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Engage SDK Integration

Android (Google)OfficialCreated by Google LLCDistributed by Android (Google)

  • Skill
  • Tool integration
  • Software development
  • Apache-2.0
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From the author

Helps developers integrate, debug, and resolve Play Engage SDK implementation issues. Use when adding Engage SDK support, generating publishing code, mapping data classes to entities, or fixing SDK-related errors.
— the description by Google LLC

AutoGineer summary

Written by AutoGineer from the skill’s own files, not by the author

This skill provides a structured workflow for Android developers to integrate the Play Engage SDK. It covers the end-to-end process, including identifying vertical-specific requirements, generating necessary boilerplate code, mapping local data models to Engage entities, and configuring broadcast receivers for data synchronization. The skill also includes a verification checklist and troubleshooting guidance to ensure a robust implementation.

What it does

  • Guides developers through vertical-specific Engage SDK integration steps.
  • Generates boilerplate code for constants, entity converters, request factories, and workers.
  • Assists in mapping local app models to required Engage entity schemas.
  • Provides instructions for both static and dynamic broadcast receiver registration.
  • Offers a self-verification checklist to ensure successful implementation.
  • Provides troubleshooting steps for common compilation and integration errors.

When to use it

  • When adding Play Engage SDK support to an Android application.
  • When generating publishing code for recommendation or continuation clusters.
  • When mapping existing local data classes to Engage-compatible entities.
  • When debugging SDK-related errors or implementation issues.

Advantages

  • Ensures adherence to mandatory SDK structure and entity requirements.
  • Reduces manual effort by providing standardized code templates.
  • Promotes best practices for background data synchronization.
  • Simplifies the complex process of vertical-specific configuration.

Usage examples

“How do I integrate the Engage SDK for my food delivery app?”
The agent will identify the food vertical, guide you through selecting the appropriate cluster types, and generate the required boilerplate classes like ItemToEntityConverter and EngageWorker.
“I am getting a background execution error with my broadcast receiver. How do I fix it?”
The agent will instruct you to implement dynamic registration for your EngageBroadcastReceiver and verify that the correct permissions are handled.
“How do I map my local restaurant data class to a StoreEntity?”
The agent will analyze your data class, compare it against the food schema, and generate the conversion logic for your ItemToEntityConverter.

Install

  1. Download the skill as a ZIP:

    https://autogineer.com/agent-skills/android/engage-sdk-integration/download
  2. Unzip it into the cross-client skills folder of your project:

    mkdir -p .agents/skills && unzip engage-sdk-integration.zip -d .agents/skills

Documentation by Google LLC

This skill guides you through integrating the Play Engage SDK into an Android app. It ensures that the code follows the mandatory structure and uses the required Engage entities for each vertical.

Workflow

Follow these steps to assist the developer:

  1. Identify vertical and cluster:

    • Ask the developer which vertical their app belongs to based on references/schemas/.

    • Check if the integration is for TV or mobile. If the integration is for TV, read the TV-specific sections in patterns.md as well.

    • Use {VERTICAL}.md in the references/schemas/ directory to identify the corresponding Engage entities and the client class name. The client field in the JSON provides the full class name. For example, com.google.android.engage.food.service.AppEngageFoodClient.

    • Note: Initializing the client class requires a Context parameter. For example, AppEngageFoodClient(context).

    • Always refer to common.md for common entities.

    • Ask which cluster type they want to publish from the supported cluster types for that vertical.

    • Find the method to call from {VERTICAL}.md in the references/schemas/ directory for the specified cluster. Each method will specify the request it expects.

    • Get the request structure from requests.md and clusters from clusters.md. Then suggest and use sources to fill the fields in the request structure correctly, along with the required entities and clusters.

  2. Generate structured boilerplate code:

    • Create a new directory for all Engage-related code. Name the directory to match the naming convention of the existing codebase.

    • Generate the following classes using templates in patterns.md:

      • Constants: holds constant values such as attempt counts and publish types.

      • ItemToEntityConverter: converts the app's local models to Engage's Entity models.

      • ClusterRequestFactory: constructs the publish requests.

      • EngageWorker: handles the actual publishing and publish errors using WorkManager.

      • EngagePublisher: orchestrates periodic and one-time jobs.

      • EngageBroadcastReceiver: listens for AppEngageService intents and starts a one-time publish job from EngagePublisher. Important : Implement both static registration and dynamic registration patterns, including the companion object register method inside the EngageBroadcastReceiver class.

  3. Suggest entity mapping:

    • Ask the developer to provide their local model schema (for example, a data class or a JSON snippet).

    • If they haven't provided one, share entities from {VERTICAL}.md in the references/schemas/ directory as a guide.

    • Once the local model is identified, suggest a mapping to the corresponding Engage entity.

    • Generate the conversion logic using the ItemToEntityConverter pattern in patterns.md and add it to the generated {ENGAGE_CODE_DIR}/ItemToEntityConverter.

  4. Suggest data source:

    • Ask the developer to provide the source of actual data you'll publish.

    • Once you identify the data source, use it to fetch the data in the app's local model schema.

    • Use {ENGAGE_CODE_DIR}/ItemToEntityConverter to convert this data to an Engage entity.

    • Use obtained Engage entity model data with {ENGAGE_CODE_DIR}/ ClusterRequestFactory to get cluster requests.

    • Call corresponding cluster publishing method obtained from {VERTICAL}.md in the references/schemas/ directory with the obtained request in previous step in {ENGAGE_CODE_DIR}/EngageWorker.

  5. Gradle and manifest updates:

    • Suggest updates to build.gradle and AndroidManifest.xml.

    • For mobile apps, use patterns.md.

    • For TV apps, use the TV-specific sections in patterns.md.

    • Provide the necessary implementation dependencies for build.gradle or build.gradle.kts from patterns.md.

    • Provide the <receiver> and <service> declarations for AndroidManifest.xml.

    • Note: Except for TV, there aren't any vertical-specific imports. For all other verticals, com.google.android.engage:engage-core:1.6.0 is sufficient.

  6. Debugging and verification:

    • Self-verification checklist : Before considering your work complete, you must verify that you've implemented all of the following:

      • [ ] Registered EngageBroadcastReceiver statically in AndroidManifest.xml (inside the <application> tag).

      • [ ] Registered EngageBroadcastReceiver dynamically by calling EngageBroadcastReceiver.register(context) in the Application class or main Activity class.

      • [ ] Implemented the register method in EngageBroadcastReceiver's companion object to handle dynamic registration.

      • [ ] Handled empty data lists in EngageWorker (for example, by deleting the cluster instead of publishing empty data).

    • Perform a Gradle sync.

    • If errors occur (such as import failures, namespace conflicts, or compile errors), read references/troubleshooting.md to resolve them.

    • Execute a Gradle compilation (./gradlew compileDebugUnitTestSources or ./gradlew assembleDebug). See references/troubleshooting.md for compile rules and warnings about fast-compilation shortcuts. Repeat this step until compilation is successful.

  7. User checklist: At the end of code generation, notify the user to go through this checklist to verify that the integration is complete and as intended:

    • [ ] Verify that all the Engage-related files are created in {ENGAGE_CODE_DIR}/:

      • Constants

      • ItemToEntityConverter

      • ClusterRequestFactory

      • EngageWorker

      • {cluster_type}Publisher

      • EngageBroadcastReceiver

    • [ ] Verify that app's local model is converted to Engage entity by populating the fields correctly in the model in {ENGAGE_CODE_DIR}/ItemToEntityConverter.

    • [ ] Verify that all image URIs in ItemToEntityConverter point to images matching the strict aspect ratio requirements of the vertical (for example, 16:9, 1:1, 2:3).

    • [ ] Verify that {ENGAGE_CODE_DIR}/EngageWorker uses the data source identified in Step 4.

    • [ ] Verify that EngageBroadcastReceiver.register(context) is called within the Application class or MainActivity to register the receiver dynamically.

    • [ ] Verify that AndroidManifest.xml contains the static <receiver> declaration for EngageBroadcastReceiver with the necessary intent actions.

    • Important : Explicitly instruct the developer to call EngageBroadcastReceiver.register(context) inside their custom Application class onCreate() (or their main activity onCreate()) to dynamically register the receiver. Stress that both static and dynamic registrations are required for the integration to function.

Reference materials

Files

references/android/guide/playcore/engage/healthandfitness.md

Boost app engagement by reaching your users where they are. Integrate Engage SDK to deliver personalized recommendations and continuation content directly to users across multiple on-device surfaces, like Collections , Entertainment Space , and the Play Store. The integration adds less than 50 KB (compressed) to the average APK and takes most apps about a week of developer time. Learn more at our business site.

This guide contains instructions for developer partners to deliver health and fitness content to Engage content surfaces.

Category support and surfaces

Engage SDK surface eligibility is based on your app's content category. Use the following table to determine your eligibility for specific surfaces:

StatusContent category or use caseSupported surfaces
Supported (Eligible on all surfaces)- Fitness classes - Fitness routines - Relaxation & meditation - Routes / trails discovery - Meal planning- Collections - Play Store Apps tab - Play Store You tab - Play Store store listing page
Not supported- BMI calculator - Physical activity tracker / Step counter - Calorie counter - Sleep tracker - Tools / Remotes - Medical apps

Android skills

View on GitHub

Integrate Engage SDK

Use the Engage SDK Android skill to integrate, debug, and resolve implementation issues. To install the skill from the Android CLI, run:

android skills add engage-sdk-integration

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Integration detail

This section details the steps, data models, and terminology required to integrate with the Engage SDK for health and fitness content.

Terminology

This integration includes the following three cluster types: Recommendation , Featured , and Continuation.

  • Recommendation clusters show personalized health and fitness suggestions from an individual developer partner. These recommendations can be personalized to the user or generalized (for example, trending fitness & health). Use these to feature articles or people related to health and fitness.

    • A Recommendation cluster can be made of ArticleEntity, PersonEntity, or EventEntity but not a mix of different entity types.

    Your recommendations take the following structure:

    • Recommendation Cluster: A UI view that contains a group of recommendations from the same developer partner.

    • Entity: An object representing a single item in a cluster. This integration offers some entities that would be surfaced using the Recommendation Cluster:

      • ArticleEntity: ArticleEntity represents a recommendation for text-based content related to health & fitness. It can be used for articles, blogposts, marketing content, news snippets, etc.

        Image: untitled Figure 1: UI showing a single ArticleEntity within Recommendations cluster.

      • PersonEntity: PersonEntity represents a person. The recommendations could be to highlight a coach or any person related to health and fitness, etc.

        Image: untitled Figure 2: UI showing a single PersonEntity within Recommendations cluster.

      • EventEntity: EventEntity represents an event happening in the future. Event start time is a critical piece of information that needs to be conveyed to the users This entity could be used for surfacing events like blood donation camp, training sessions, gym or yoga classes etc. related to health and fitness.

        Image: untitled Figure 3: UI showing a single EventEntity within Recommendations cluster.

  • The Continuation cluster shows content recently engaged by users from multiple developer partners in a single UI grouping. Each developer partner will be allowed to broadcast a maximum of 10 entities in the Continuation cluster.

    Your continuation content can take the following structure:

    • ArticleEntity: ArticleEntity represents a recommendation for text-based content that is related to health & fitness. This entity can be used to represent unfinished news articles or other content that the user would like to continue consuming from where they left it. Ex: News snippet, blogpost snippet about health or fitness related topics.

      Image: untitled Figure 6. UI showing a single ArticleEntity within a Continuation cluster.

    • EventReservationEntity: EventReservationEntity represents reservation for an event and helps users track upcoming or ongoing fitness and health events reservations. Ex: Training sessions

      Image: untitled Figure 8. UI showing a single EventReservationEntity within a Continuation cluster.

  • The Featured cluster showcases a selection of entities from multiple developer partners in one UI grouping. There will be a single Featured cluster, which is surfaced near the top of the UI with a priority placement above all Recommendation clusters. Each developer partner will be allowed to broadcast up to 10 entities in the Featured cluster.

    • GenericFeaturedEntity: GenericFeaturedEntity differs from Recommendation item in that Featured item should be used for a single top content from developers and should represent the single most important content that will be interesting and relevant to users.

      Image: untitled Figure 12: UI showing a single hero GenericFeaturedEntity card within a Featured cluster

Pre-work

Minimum API level: 19

Add the com.google.android.engage:engage-core library to your app:

dependencies {
    // Make sure you also include that repository in your project's build.gradle file.
    implementation 'com.google.android.engage:engage-core:1.6.0'
}
Summary

The design is based on an implementation of a bound service.

The data a client can publish is subject to the following limits for different cluster types:

Cluster typeCluster limitsMinimum entity limits in a clusterMaximum entity limits in a cluster
Recommendation Cluster(s)At most 7At least 1At most 50 (ArticleEntity, PersonEntity, or EventEntity)
Continuation ClusterAt most 1At least 1At most 20 (ArticleEntity, or EventReservationEntity)
Featured ClusterAt most 1At least 1At most 20 (GenericFeaturedEntity)
Step 1: Provide entity data

The SDK has defined different entities to represent each item type. We support the following entities for the Health & Fitness category:

  1. GenericFeaturedEntity

  2. ArticleEntity

  3. PersonEntity

  4. EventEntity

  5. EventReservationEntity

The following charts outline available attributes and requirements for each type.

GenericFeaturedEntity
AttributeRequirementDescriptionFormat
Action UriRequiredDeep Link to the entity in the provider app. Note: You can use deep links for attribution. Refer to this FAQUri
Poster imagesRequiredWe will show only 1 image when multiple images are provided. Recommended aspect ratio is 16:9 Note: If a badge is provided, please ensure safe space of 24 dps at both the top and bottom of the imageSee Image Specifications for guidance.
TitleOptionalTitle of the entity.Free text Recommended text size: 50 chars
DescriptionOptionalA single paragraph of text to describe the entity. Note: Either description or subtitle list will be displayed to the user, not both.Free text Recommended text size: 180 chars
Subtitle listOptionalUp to 3 subtitles, with each subtitle a single line of text. Note: Either description or subtitle list will be displayed to the user, not both.Free text Recommended text size for each subtitle: max 50 chars
BadgesOptionalEach badge is either free text (max 15 chars) or small image. Special UX treatment on top of image/video, for example as badge overlay on the image - "Live update" - Article read duration
Badge - TextOptionalTitle for the badge Note: Either text or image is required for the badgeFree text Recommended text size: max 15 chars
Badge - ImageOptionalSmall image Special UX treatment, for example as badge overlay on the image/video thumbnail. Note: Either text or image is required for the badgeSee Image Specifications for guidance.
Content CategoriesOptionalDescribe the category of the content in the entity.List of Enums See the Content Category section for guidance.
ArticleEntity
AttributeRequirementDescriptionFormat
Action UriRequiredDeep Link to the entity in the provider app. Note: You can use deep links for attribution. Refer to this FAQUri
TitleRequiredTitle of the entity.Free text Recommended text size: Max 50 chars
Poster imagesOptionalWe will show only 1 image when multiple images are provided. Recommended aspect ratio is 16:9 Note: Image is highly recommended. If a badge is provided, please ensure safe space of 24 dps at both the top and bottom of the imageSee Image Specifications for guidance.
Source - TitleOptionalThe name of the author, organization, or reporterFree text Recommended text size: Under 25 chars
Source - ImageOptionalAn image of the source like the author, the organization, reporterSee Image Specifications for guidance.
DescriptionOptionalA single paragraph of text to describe the entity. Note: Either description or subtitle list will be displayed to the user, not both.Free text Recommended text size: 180 chars
Subtitle listOptionalUp to 3 subtitles, with each subtitle a single line of text. Note: Either description or subtitle list will be displayed to the user, not both.Free text Recommended text size for each subtitle: max 50 chars
BadgesOptionalEach badge is either free text (max 15 chars) or small image. Special UX treatment on top of image/video, for example as badge overlay on the image - "Live update" - Article read duration
Badge - TextOptionalTitle for the badge Note: Either text or image is required for the badgeFree text Recommended text size: max 15 chars
Badge - ImageOptionalSmall image Special UX treatment, for example as badge overlay on the image/video thumbnail. Note: Either text or image is required for the badgeSee Image Specifications for guidance.
Content Publish TimeOptionalThis is the epoch timestamp in milliseconds on when the content was published / updated in the app.Epoch timestamp in milliseconds
Last Engagement TimeConditionally RequiredThe epoch timestamp in milliseconds when the user interacted with this entity last time. Note: This field is required if this entity is part of the continuation cluster.Epoch timestamp in milliseconds
Progress PercentageConditionally RequiredThe percentage of the full content consumed by the user to date. Note: This field is required if this entity is part of the continuation cluster.An int value between 0~100 inclusive.
Content CategoriesOptionalDescribe the category of the content in the entity.List of Enums See the Content Category section for guidance.
PersonEntity
AttributeRequirementDescriptionFormat
Action UriRequiredDeep Link to the entity in the provider app. Note: You can use deep links for attribution. Refer to this FAQUri
Profile - NameRequiredProfile name or id or handle, eg "John Doe", "@TeamPixel", etc.String Recommended text size: Max 50 chars
Profile - AvatarRequiredProfile picture or avatar image of the user. **Note:**Must be Square 1:1 image.See Image Specifications for guidance.
Profile - Additional TextOptionalFree text like the profile handle.Free text Recommended text size: Max 15 chars
Profile - Additional ImageOptionalSmall image like a verified badge.See Image Specifications for guidance.
Header imageOptionalWe will show only 1 image when multiple images are provided. Recommended aspect ratio is 16:9 Note: Image is highly recommended. If a badge is provided, please ensure safe space of 24 dps at both the top and bottom of the imageSee Image Specifications for guidance.
Popularity - CountOptionalIndicate the number of followers or popularity value, for example - "3.7 M". Note: If both Count and Count Value are provided, Count will be usedString Recommended text size: max 20 chars for count + label combined
Popularity - Count ValueOptionalThe number of followers or popularity value. Note: Provide Count Value if your app doesn't want to handle logic on how a large number should be optimized for different display sizes. If both Count and Count Value are provided, Count will be used.Long
Popularity - LabelOptionalIndicate what the popularity label is. For example - "Likes".String Recommended text size: Max 20 chars for count + label combined
Popularity - VisualOptionalIndicate what the interaction is for. For example - Image showing Likes icon, emoji. Can provide more than 1 image, though not all may not be shown on all form factors. Note: Must be Square 1:1 imageSee Image Specifications for guidance.
Rating - Max valueRequiredThe maximum value of the rating scale. Must be provided if current value of rating is also provided.Number >= 0.0
Rating - Current valueRequiredThe current value of the rating scale. Must be provided if maximum value of rating is also provided.Number >= 0.0
Rating - CountOptionalThe count of the ratings for the entity. Note: Provide this field if your app controls how the count is displayed to the users. Use a concise string. For example, if the count is 1,000,000, consider using an abbreviation like 1M so that the count isn't truncated on smaller display sizes.String
Rating - Count ValueOptionalThe count of the ratings for the entity. Note: Provide this field if you don't handle the display abbreviation logic yourself. If both Count and Count Value are present, Count is displayed to users.Long
Location - CountryOptionalThe country where the person is located or serving.Free text Recommended text size: max ~20 chars
Location - CityOptionalThe city where the person is located or serving.Free text Recommended text size: max ~20 chars
Location - Display AddressOptionalThe address where the person is located or serving will be displayed to the user.Free text Recommended text size: max ~20 chars
Location - Street AddressOptionalThe street address (if applicable) where the person is located or serving.Free text Recommended text size: max ~20 chars
Location - StateOptionalThe state (if applicable) where the person is located or serving.Free text Recommended text size: max ~20 chars
Location - Zip codeOptionalThe zip code (if applicable) where the person is located or serving.Free text Recommended text size: max ~20 chars
Location - NeighborhoodOptionalThe neighborhood (if applicable) where the person is located or serving.Free text Recommended text size: max ~20 chars
BadgesOptionalEach badge is either free text (max 15 chars) or small image.
Badge - TextOptionalTitle for the badge Note: Either text or image is required for the badgeFree text Recommended text size: max 15 chars
Badge - ImageOptionalSmall image Special UX treatment, for example as badge overlay on the image/video thumbnail. Note: Either text or image is required for the badgeSee Image Specifications for guidance.
DescriptionOptionalA single paragraph of text to describe the entity. Note: Either description or subtitle list will be displayed to the user, not both.Free text Recommended text size: 180 chars
Subtitle listOptionalUp to 3 subtitles, with each subtitle a single line of text. Note: Either description or subtitle list will be displayed to the user, not both.Free text Recommended text size for each subtitle: max 50 chars
Content CategoriesOptionalDescribe the category of the content in the entity.List of Eligible Enums - TYPE_HEALTH_AND_FITENESS (Example - Yoga/fitness trainer) - TYPE_HOME_AND_AUTO (Example - Plumber) - TYPE_SPORTS (Example - Player) - TYPE_DATING See the Content Category section for guidance.
EventEntity
AttributeRequirementDescriptionFormat
Action UriRequiredDeep Link to the entity in the provider app. Note: You can use deep links for attribution. Refer to this FAQUri
TitleRequiredTitle of the entity.String Recommended text size: Max 50 chars
Start timeRequiredThe epoch timestamp when the event is expected to start. **Note:**This will be represented in milliseconds.Epoch timestamp in milliseconds
Event modeRequiredA field to indicate whether the event will be virtual, in-person or both.Enum: VIRTUAL, IN_PERSON, or HYBRID
Poster imagesRequiredWe will show only 1 image when multiple images are provided. Recommended aspect ratio is 16:9 Note: Image is highly recommended. If a badge is provided, please ensure safe space of 24 dps at both the top and bottom of the imageSee Image Specifications for guidance.
Location - CountryConditionally RequiredThe country in which the event is happening. Note: This is required for events which are IN_PERSON or HYBRIDFree text Recommended text size: max ~20 chars
Location - CityConditionally RequiredThe city in which the event is happening. Note: This is required for events which are IN_PERSON or HYBRIDFree text Recommended text size: max ~20 chars
Location - Display AddressConditionally RequiredThe address or venue name where the event will take place that should be displayed to the user. Note: This is required for events which are IN_PERSON or HYBRIDFree text Recommended text size: max ~20 chars
Location - Street AddressOptionalThe street address (if applicable) of the location at which event is being hosted.Free text Recommended text size: max ~20 chars
Location - StateOptionalThe state or province (if applicable) in which the event is being hosted.Free text Recommended text size: max ~20 chars
Location - Zip codeOptionalThe zip code (if applicable) of the location in which the event is being hosted.Free text Recommended text size: max ~20 chars
Location - NeighborhoodOptionalThe neighborhood (if applicable) in which the event is being hosted.Free text Recommended text size: max ~20 chars
End timeOptionalThe epoch timestamp when the event is expected to end. **Note:**This will be represented in milliseconds.Epoch timestamp in milliseconds
DescriptionOptionalA single paragraph of text to describe the entity. Note: Either description or subtitle list will be displayed to the user, not both.Free text Recommended text size: 180 chars
Subtitle listOptionalUp to 3 subtitles, with each subtitle a single line of text. Note: Either description or subtitle list will be displayed to the user, not both.Free text Recommended text size for each subtitle: max 50 chars
BadgesOptionalEach badge is either free text (max 15 chars) or small image.
Badge - TextOptionalTitle for the badge Note: Either text or image is required for the badgeFree text Recommended text size: max 15 chars
Badge - ImageOptionalSmall image Special UX treatment, for example as badge overlay on the image/video thumbnail. Note: Either text or image is required for the badgeSee Image Specifications for guidance.
Price - CurrentPriceConditionally requiredThe current price of the ticket/pass for the event. Must be provided if strikethrough price is provided.Free text
Price - StrikethroughPriceOptionalThe original price of the ticket/pass for the event.Free text
Price CalloutOptionalPrice callout to feature a promo, event, member discount, if available.Free text Recommended text size: under 45 chars (Text that is too long may show ellipses)
Content CategoriesOptionalDescribe the category of the content in the entity.List of Eligible Enums - TYPE_MOVIES_AND_TV_SHOWS (Example - Cinema) - TYPE_DIGITAL_GAMES (Example - eSports) - TYPE_MUSIC (Example - Concert) - TYPE_TRAVEL_AND_LOCAL (Example - Tour, festival) - TYPE_HEALTH_AND_FITENESS (Example - Yoga class) - TYPE_EDUCATION (Example - Class) - TYPE_SPORTS (Example - Football game) - TYPE_DATING (Example - meetup) See the Content Category section for guidance.
EventReservationEntity
AttributeRequirementDescriptionFormat
Action UriRequiredDeep Link to the entity in the provider app. Note: You can use deep links for attribution. Refer to this FAQUri
TitleRequiredTitle of the entity.String Recommended text size: Max 50 chars
Start timeRequiredThe epoch timestamp when the event is expected to start. **Note:**This will be represented in milliseconds.Epoch timestamp in milliseconds
Event modeRequiredA field to indicate whether the event will be virtual, in-person or both.Enum: VIRTUAL, IN_PERSON, or HYBRID
Location - CountryConditionally RequiredThe country in which the event is happening. Note: This is required for events which are IN_PERSON or HYBRIDFree text Recommended text size: max ~20 chars
Location - CityConditionally RequiredThe city in which the event is happening. Note: This is required for events which are IN_PERSON or HYBRIDFree text Recommended text size: max ~20 chars
Location - Display AddressConditionally RequiredThe address or venue name where the event will take place that should be displayed to the user. Note: This is required for events which are IN_PERSON or HYBRIDFree text Recommended text size: max ~20 chars
Location - Street AddressOptionalThe street address (if applicable) of the location at which event is being hosted.Free text Recommended text size: max ~20 chars
Location - StateOptionalThe state or province (if applicable) in which the event is being hosted.Free text Recommended text size: max ~20 chars
Location - Zip codeOptionalThe zip code (if applicable) of the location in which the event is being hosted.Free text Recommended text size: max ~20 chars
Location - NeighborhoodOptionalThe neighborhood (if applicable) in which the event is being hosted.Free text Recommended text size: max ~20 chars
Poster imagesOptionalWe will show only 1 image when multiple images are provided. Recommended aspect ratio is 16:9 Note: Image is highly recommended. If a badge is provided, please ensure safe space of 24 dps at both the top and bottom of the imageSee Image Specifications for guidance.
End timeOptionalThe epoch timestamp when the event is expected to end. **Note:**This will be represented in milliseconds.Epoch timestamp in milliseconds
Service Provider - NameOptionalThe name of the service provider. **Note:**Either text or image is required for the service provider.Free text. For example, name of the event organizer/tour
Service Provider - ImageOptionalThe logo/image of the service provider. **Note:**Either text or image is required for the service provider.See Image Specifications for guidance.
DescriptionOptionalA single paragraph of text to describe the entity. Note: Either description or subtitle list will be displayed to the user, not both.Free text Recommended text size: 180 chars
Subtitle listOptionalUp to 3 subtitles, with each subtitle a single line of text. Note: Either description or subtitle list will be displayed to the user, not both.Free text Recommended text size for each subtitle: max 50 chars
BadgesOptionalEach badge is either free text (max 15 chars) or small image.
Badge - TextOptionalTitle for the badge Note: Either text or image is required for the badgeFree text Recommended text size: max 15 chars
Badge - ImageOptionalSmall image Special UX treatment, for example as badge overlay on the image/video thumbnail. Note: Either text or image is required for the badgeSee Image Specifications for guidance.
Reservation IDOptionalThe reservation ID for the event reservation.Free text
Price - CurrentPriceConditionally requiredThe current price of the ticket/pass for the event. Must be provided if strikethrough price is provided.Free text
Price - StrikethroughPriceOptionalThe original price of the ticket/pass for the event.Free text
Price CalloutOptionalPrice callout to feature a promo, event, member discount, if available.Free text Recommended text size: under 45 chars (Text that is too long may show ellipses)
Rating - Max valueOptionalThe maximum value of the rating scale. Must be provided if current value of rating is also provided.Number >= 0.0
Rating - Current valueOptionalThe current value of the rating scale. Must be provided if maximum value of rating is also provided.Number >= 0.0
Rating - CountOptionalThe count of the ratings for the event. Note: Provide this field if your app wants to control how this is displayed to the users. Please provide the concise string that can be displayed to the user. For example, if the count is 1,000,000, consider using abbreviations like 1M, so that it won't be truncated on smaller display sizes.String
Rating - Count ValueOptionalThe count of the ratings for the event. Note: Provide this field if you don't want to handle the display abbreviation logic yourself. If both Count and Count Value are present, we will use the Count to display to usersLong
Content CategoriesOptionalDescribe the category of the content in the entity.List of Eligible Enums - TYPE_MOVIES_AND_TV_SHOWS (Example - Cinema) - TYPE_DIGITAL_GAMES (Example - eSports) - TYPE_MUSIC (Example - Concert) - TYPE_TRAVEL_AND_LOCAL (Example - Tour, festival) - TYPE_HEALTH_AND_FITENESS (Example - Yoga class) - TYPE_EDUCATION (Example - Class) - TYPE_SPORTS (Example - Football game) - TYPE_DATING (Example - meetup) See the Content Category section for guidance.
Image specifications

Required specifications for image assets are listed in this table:

Aspect ratioMinimum pixelsRecommended pixels
Square (1x1) Preferred300x3001200x1200
Landscape (1.91x1)600x3141200x628
Portrait (4x5)480x600960x1200

The images are required to be hosted on public CDNs so that Google can access them.

File formats

PNG, JPG, static GIF, WebP

Maximum file size

5120 KB

Additional recommendations

  • Image safe area: Put your important content in the center 80% of the image.

  • Use a transparent background so that the image can be properly displayed in Dark and Light theme settings.

Content Category

The content category allows apps to publish content belonging to multiple categories. This maps the content with some of the predefined categories namely:

  • TYPE_EDUCATION

  • TYPE_SPORTS

  • TYPE_MOVIES_AND_TV_SHOWS

  • TYPE_BOOKS

  • TYPE_AUDIOBOOKS

  • TYPE_MUSIC

  • TYPE_DIGITAL_GAMES

  • TYPE_TRAVEL_AND_LOCAL

  • TYPE_HOME_AND_AUTO

  • TYPE_BUSINESS

  • TYPE_NEWS

  • TYPE_FOOD_AND_DRINK

  • TYPE_SHOPPING

  • TYPE_HEALTH_AND_FITENESS

  • TYPE_MEDICAL

  • TYPE_PARENTING

  • TYPE_DATING

The images are required to be hosted on public CDNs so that Google can access them.

Guidelines to use the content categories

  1. Some entities like ArticleEntity and GenericFeaturedEntity are eligible to use any of the content categories. For other entities like EventEntity , EventReservationEntity , PersonEntity, only a subset of these categories are eligible. Check the list of categories eligible for an entity type before populating the list.

  2. Use the specific entity type for some content categories over a combination of the Generic entities and the ContentCategory:

    • TYPE_MOVIES_AND_TV_SHOWS - Check out the entities from Watch integration guide before using the generic entities.

    • TYPE_BOOKS - Check out the EbookEntity before using the generic entities.

    • TYPE_AUDIOBOOKS - Check out AudiobookEntity before using the generic entities.

    • TYPE_SHOPPING - Check out ShoppingEntity before using the generic entities.

    • TYPE_FOOD_AND_DRINK - Check out entities from Food Integration guide before using the generic entities.

  3. The ContentCategory field is optional and should be left blank if the content doesn't belong to any of the categories mentioned earlier.

  4. In case multiple content categories are provided, provide them in the order of relevance to the content with the most relevant content category placed first in the list.

Step 2: Provide Cluster data

It is recommended to have the content publish job executed in the background (for example, using WorkManager) and scheduled on a regular basis or on an event basis (for example, every time the user opens the app or when the user just added something to their cart).

AppEngagePublishClient is responsible for publishing clusters.

There are following APIs to publish clusters in the client:

  • isServiceAvailable

  • publishRecommendationClusters

  • publishFeaturedCluster

  • publishContinuationCluster

  • publishUserAccountManagementRequest

  • updatePublishStatus

  • deleteRecommendationsClusters

  • deleteFeaturedCluster

  • deleteContinuationCluster

  • deleteUserManagementCluster

  • deleteClusters

isServiceAvailable

This API is used to check if the service is available for integration and whether the content can be presented on the device.

Android skills

View on GitHub

Engage SDK integration

To install the skill from the Android CLI, run:

android skills add engage-sdk-integration

If your team uses AI coding tools (such as Gemini in Android Studio), you can automate this migration by prompting your AI assistant:

Use the engage-sdk-integration skill to use Engage SDK 1.6.0 and refactor isServiceAvailable to pass ServiceAvailabilityRequest for publishing all cluster types.

<br />

You can check the service availability for every cluster type that you intend to publish. The isServiceAvailable API accepts a request object, ServiceAvailabilityRequest, which contains the cluster types for which service availability needs to be checked. You can find the ClusterType enum values required for ServiceAvailabilityRequest from the following table.

Cluster TypeCluster Type ConstantInteger Value
UnknownTYPE_UNKNOWN0
Recommendation ClusterTYPE_RECOMMENDATION1
Featured ClusterTYPE_FEATURED2
Continuation ClusterTYPE_CONTINUATION3
User Management ClusterTYPE_ENGAGEMENT8
Subscription ClusterTYPE_SUBSCRIPTION12
Kotlin
val request = ServiceAvailabilityRequest.Builder()
    .addIntendedClusterType(ClusterType.TYPE_CONTINUATION)
    .addIntendedClusterType(ClusterType.TYPE_RECOMMENDATION)
    .build()

client.isServiceAvailable(request).addOnCompleteListener { task ->
    if (task.isSuccessful) {
        val availabilityMap = task.result
        if (availabilityMap[ClusterType.TYPE_CONTINUATION] == true) {
            // Proceed with publishing continuation content
        }
        if (availabilityMap[ClusterType.TYPE_RECOMMENDATION] == true) {
            // Proceed with publishing recommendation content
        }
    } else {
        // The IPC call itself fails, proceed with error handling logic here,
        // such as retry.
    }
}
Java
ServiceAvailabilityRequest request =
    new ServiceAvailabilityRequest.Builder()
        .addIntendedClusterType(ClusterType.TYPE_CONTINUATION)
        .addIntendedClusterType(ClusterType.TYPE_RECOMMENDATION)
        .build();

client.isServiceAvailable(request).addOnCompleteListener(task -> {
    if (task.isSuccessful()) {
        Map<Integer, Boolean> availabilityMap = task.getResult();
        if (Boolean.TRUE.equals(availabilityMap.get(ClusterType.TYPE_CONTINUATION))) {
            // Proceed with publishing continuation content
        }
        if (Boolean.TRUE.equals(availabilityMap.get(ClusterType.TYPE_RECOMMENDATION))) {
            // Proceed with publishing recommendation content
        }
    } else {
        // The IPC call itself fails, proceed with error handling logic here,
        // such as retry.
    }
});
Conditional Service Availability Feature

Some integrated apps request a special configuration that enables and disables the Engage service intermittently to reduce serving costs. However, this intermittent content ingestion strategy negatively affects the user experience: stale content won't be presented, and some surfaces won't be served.

Starting with v1.6.0, the Engage SDK allows checking availability for specific cluster types. If your app uses intermittent ingestion:

  • Continuation clusters (such as Continue Reading and Event Reservations) remain enabled by default across all supported devices.

  • Other cluster types (such as Recommendations) are enabled and disabled intermittently.

If this default configuration isn't suitable for your needs, contact [email protected].

For SDK versions prior to v1.6.0 (Deprecated)
Kotlin
client.isServiceAvailable.addOnCompleteListener { task ->
    if (task.isSuccessful) {
        // Handle IPC call success
        if(task.result) {
          // Service is available on the device, proceed with content publish
          // calls.
        } else {
          // Service is not available, no further action is needed.
        }
    } else {
      // The IPC call itself fails, proceed with error handling logic here,
      // such as retry.
    }
}
Java
client.isServiceAvailable().addOnCompleteListener(task - > {
    if (task.isSuccessful()) {
        // Handle success
        if(task.getResult()) {
          // Service is available on the device, proceed with content publish
          // calls.
        } else {
          // Service is not available, no further action is needed.
        }
    } else {
      // The IPC call itself fails, proceed with error handling logic here,
      // such as retry.
    }
});

[!NOTE] Note: We highly recommend keeping a periodic job running to check if the service becomes available at a later point in time. The availability of the service may change with Android version upgrades, app upgrades, installs, and uninstalls. By ensuring periodic job checks at a certain time interval, data can be published once the service becomes available.

publishRecommendationClusters

This API is used to publish a list of RecommendationCluster objects.

[!IMPORTANT] Important: The publish APIs are upsert APIs; it replaces the existing content. Don't call delete and publish APIs subsequently to replace the content as the publish APIs do that inherently.

Kotlin
client.publishRecommendationClusters(
      PublishRecommendationClustersRequest.Builder()
        .addRecommendationCluster(
          RecommendationCluster.Builder()
            .addEntity(entity1)
            .addEntity(entity2)
            .setTitle("Top Picks For You")
            .build()
        )
        .build()
    )
Java
client.publishRecommendationClusters(
            new PublishRecommendationClustersRequest.Builder()
                .addRecommendationCluster(
                    new RecommendationCluster.Builder()
                        .addEntity(entity1)
                        .addEntity(entity2)
                        .setTitle("Top Picks For You")
                        .build())
                .build());

When the service receives the request, the following actions take place within one transaction:

  • Existing RecommendationCluster data from the developer partner is removed.

  • Data from the request is parsed and stored in the updated Recommendation Cluster.

In case of an error, the entire request is rejected and the existing state is maintained.

publishFeaturedCluster

This API is used to publish a list of FeaturedCluster objects.

[!IMPORTANT] Important: The publish APIs are upsert APIs; it replaces the existing content. Don't call delete and publish APIs subsequently to replace the content as the publish APIs do that inherently.

Kotlin
client.publishFeaturedCluster(
    PublishFeaturedClusterRequest.Builder()
      .setFeaturedCluster(
        FeaturedCluster.Builder()
          .addEntity(entity1)
          .addEntity(entity2)
          .build())
      .build())
Java
client.publishFeaturedCluster(
            new PublishFeaturedClusterRequest.Builder()
                .setFeaturedCluster(
                    new FeaturedCluster.Builder()
                        .addEntity(entity1)
                        .addEntity(entity2)
                        .build())
                .build());

When the service receives the request, the following actions take place within one transaction:

  • Existing FeaturedCluster data from the developer partner is removed.

  • Data from the request is parsed and stored in the updated Featured Cluster.

In case of an error, the entire request is rejected and the existing state is maintained.

publishContinuationCluster

This API is used to publish a ContinuationCluster object.

[!IMPORTANT] Important: The publish APIs are upsert APIs; it replaces the existing content. Don't call delete and publish APIs subsequently to replace the content as the publish APIs do that inherently.

Kotlin
client.publishContinuationCluster(
    PublishContinuationClusterRequest.Builder()
      .setContinuationCluster(
        ContinuationCluster.Builder()
          .addEntity(entity1)
          .addEntity(entity2)
          .build())
      .build())
Java
client.publishContinuationCluster(
            new PublishContinuationClusterRequest.Builder()
                .setContinuationCluster(
                    new ContinuationCluster.Builder()
                        .addEntity(entity1)
                        .addEntity(entity2)
                        .build())
                .build());

When the service receives the request, the following actions take place within one transaction:

  • Existing ContinuationCluster data from the developer partner is removed.

  • Data from the request is parsed and stored in the updated Continuation Cluster.

In case of an error, the entire request is rejected and the existing state is maintained.

publishUserAccountManagementRequest

This API is used to publish a Sign In card . The signin action directs users to the app's sign in page so that the app can publish content (or provide more personalized content)

The following metadata is part of the Sign In Card -

AttributeRequirementDescription
Action UriRequiredDeeplink to Action (i.e. navigates to app sign in page)
ImageOptional - If not provided, Title must be providedImage Shown on the Card 16x9 aspect ratio images with a resolution of 1264x712
TitleOptional - If not provided, Image must be providedTitle on the Card
Action TextOptionalText Shown on the CTA (i.e. Sign in)
SubtitleOptionalOptional Subtitle on the Card

[!IMPORTANT] Important: The publish APIs are upsert APIs; it replaces the existing content. Don't call delete and publish APIs subsequently to replace the content as the publish APIs do that inherently.

Kotlin
var SIGN_IN_CARD_ENTITY =
      SignInCardEntity.Builder()
          .addPosterImage(
              Image.Builder()
                  .setImageUri(Uri.parse("http://www.x.com/image.png"))
                  .setImageHeightInPixel(500)
                  .setImageWidthInPixel(500)
                  .build())
          .setActionText("Sign In")
          .setActionUri(Uri.parse("http://xx.com/signin"))
          .build()

client.publishUserAccountManagementRequest(
            PublishUserAccountManagementRequest.Builder()
                .setSignInCardEntity(SIGN_IN_CARD_ENTITY)
                .build());
Java
SignInCardEntity SIGN_IN_CARD_ENTITY =
      new SignInCardEntity.Builder()
          .addPosterImage(
              new Image.Builder()
                  .setImageUri(Uri.parse("http://www.x.com/image.png"))
                  .setImageHeightInPixel(500)
                  .setImageWidthInPixel(500)
                  .build())
          .setActionText("Sign In")
          .setActionUri(Uri.parse("http://xx.com/signin"))
          .build();

client.publishUserAccountManagementRequest(
            new PublishUserAccountManagementRequest.Builder()
                .setSignInCardEntity(SIGN_IN_CARD_ENTITY)
                .build());

When the service receives the request, the following actions take place within one transaction:

  • Existing UserAccountManagementCluster data from the developer partner is removed.

  • Data from the request is parsed and stored in the updated UserAccountManagementCluster Cluster.

In case of an error, the entire request is rejected and the existing state is maintained.

updatePublishStatus

If for any internal business reason, none of the clusters is published, we strongly recommend updating the publish status using the updatePublishStatus API. This is important because :

  • Providing the status in all scenarios, even when the content is published (STATUS == PUBLISHED), is critical to populate dashboards that use this explicit status to convey the health and other metrics of your integration.

  • If no content is published but the integration status isn't broken (STATUS == NOT_PUBLISHED), Google can avoid triggering alerts in the app health dashboards. It confirms that content is not published due to an expected situation from the provider's standpoint.

  • It helps developers provide insights into when the data is published versus not.

  • Google may use the status codes to nudge the user to do certain actions in the app so they can see the app content or overcome it.

The list of eligible publish status codes are :

// Content is published
AppEngagePublishStatusCode.PUBLISHED,

// Content is not published as user is not signed in
AppEngagePublishStatusCode.NOT_PUBLISHED_REQUIRES_SIGN_IN,

// Content is not published as user is not subscribed
AppEngagePublishStatusCode.NOT_PUBLISHED_REQUIRES_SUBSCRIPTION,

// Content is not published as user location is ineligible
AppEngagePublishStatusCode.NOT_PUBLISHED_INELIGIBLE_LOCATION,

// Content is not published as there is no eligible content
AppEngagePublishStatusCode.NOT_PUBLISHED_NO_ELIGIBLE_CONTENT,

// Content is not published as the feature is disabled by the client
// Available in v1.3.1
AppEngagePublishStatusCode.NOT_PUBLISHED_FEATURE_DISABLED_BY_CLIENT,

// Content is not published as the feature due to a client error
// Available in v1.3.1
AppEngagePublishStatusCode.NOT_PUBLISHED_CLIENT_ERROR,

// Content is not published as the feature due to a service error
// Available in v1.3.1
AppEngagePublishStatusCode.NOT_PUBLISHED_SERVICE_ERROR,

// Content is not published due to some other reason
// Reach out to engage-developers@ before using this enum.
AppEngagePublishStatusCode.NOT_PUBLISHED_OTHER

If the content is not published due to a user not logged in, Google would recommend publishing the Sign In Card. If for any reason providers are not able to publish the Sign In Card then we recommend calling the updatePublishStatus API with the status code NOT_PUBLISHED_REQUIRES_SIGN_IN

Kotlin
client.updatePublishStatus(
   PublishStatusRequest.Builder()
     .setStatusCode(AppEngagePublishStatusCode.NOT_PUBLISHED_REQUIRES_SIGN_IN)
     .build())
Java
client.updatePublishStatus(
    new PublishStatusRequest.Builder()
        .setStatusCode(AppEngagePublishStatusCode.NOT_PUBLISHED_REQUIRES_SIGN_IN)
        .build());
deleteRecommendationsClusters

This API is used to delete the content of Recommendation Clusters.

[!IMPORTANT] Important: Delete APIs should only be called when there is no content to publish. Don't call delete and publish APIs subsequently to replace the content as the publish APIs do that inherently. Reach out to [email protected] before using delete APIs.

Kotlin
client.deleteRecommendationsClusters()
Java
client.deleteRecommendationsClusters();

When the service receives the request, it removes the existing data from the Recommendation Clusters. In case of an error, the entire request is rejected and the existing state is maintained.

[!NOTE] Note: This api is available from version 1.1.0 onwards.

deleteFeaturedCluster

This API is used to delete the content of Featured Cluster.

[!IMPORTANT] Important: Delete APIs should only be called when there is no content to publish. Don't call delete and publish APIs subsequently to replace the content as the publish APIs do that inherently. Reach out to [email protected] before using delete APIs.

Kotlin
client.deleteFeaturedCluster()
Java
client.deleteFeaturedCluster();

When the service receives the request, it removes the existing data from the Featured Cluster. In case of an error, the entire request is rejected and the existing state is maintained.

[!NOTE] Note: This api is available from version 1.1.0 onwards.

deleteContinuationCluster

This API is used to delete the content of Continuation Cluster.

[!IMPORTANT] Important: Delete APIs should only be called when there is no content to publish. Don't call delete and publish APIs subsequently to replace the content as the publish APIs do that inherently. Reach out to [email protected] before using delete APIs.

Kotlin
client.deleteContinuationCluster()
Java
client.deleteContinuationCluster();

When the service receives the request, it removes the existing data from the Continuation Cluster. In case of an error, the entire request is rejected and the existing state is maintained.

[!NOTE] Note: This api is available from version 1.1.0 onwards.

deleteUserManagementCluster

This API is used to delete the content of UserAccountManagement Cluster.

[!IMPORTANT] Important: Delete APIs should only be called when there is no content to publish. Don't call delete and publish APIs subsequently to replace the content as the publish APIs do that inherently. Reach out to [email protected] before using delete APIs.

Kotlin
client.deleteUserManagementCluster()
Java
client.deleteUserManagementCluster();

When the service receives the request, it removes the existing data from the UserAccountManagement Cluster. In case of an error, the entire request is rejected and the existing state is maintained.

[!NOTE] Note: This api is available from version 1.1.0 onwards.

deleteClusters

This API is used to delete the content of a given cluster type.

[!IMPORTANT] Important: Delete APIs should only be called when there is no content to publish. Don't call delete and publish APIs subsequently to replace the content as the publish APIs do that inherently. Reach out to [email protected] before using delete APIs.

Kotlin
client.deleteClusters(
    DeleteClustersRequest.Builder()
      .addClusterType(ClusterType.TYPE_CONTINUATION)
      .addClusterType(ClusterType.TYPE_FEATURED)
      .addClusterType(ClusterType.TYPE_RECOMMENDATION)
      .build())
Java
client.deleteClusters(
            new DeleteClustersRequest.Builder()
                .addClusterType(ClusterType.TYPE_CONTINUATION)
                .addClusterType(ClusterType.TYPE_FEATURED)
                .addClusterType(ClusterType.TYPE_RECOMMENDATION)
                .build());

When the service receives the request, it removes the existing data from all clusters matching the specified cluster types. Clients can choose to pass one or many cluster types. In case of an error, the entire request is rejected and the existing state is maintained.

Error handling

It is highly recommended to listen to the task result from the publish APIs such that a follow-up action can be taken to recover and resubmit an successful task.

Kotlin
client.publishRecommendationClusters(
        PublishRecommendationClustersRequest.Builder()
          .addRecommendationCluster(..)
          .build())
      .addOnCompleteListener { task ->
        if (task.isSuccessful) {
          // do something
        } else {
          val exception = task.exception
          if (exception is AppEngageException) {
            @AppEngageErrorCode val errorCode = exception.errorCode
            if (errorCode == AppEngageErrorCode.SERVICE_NOT_FOUND) {
              // do something
            }
          }
        }
      }
Java
client.publishRecommendationClusters(
              new PublishRecommendationClustersRequest.Builder()
                  .addRecommendationCluster(...)
                  .build())
          .addOnCompleteListener(
              task -> {
                if (task.isSuccessful()) {
                  // do something
                } else {
                  Exception exception = task.getException();
                  if (exception instanceof AppEngageException) {
                    @AppEngageErrorCode
                    int errorCode = ((AppEngageException) exception).getErrorCode();
                    if (errorCode == AppEngageErrorCode.SERVICE_NOT_FOUND) {
                      // do something
                    }
                  }
                }
              });

The error is returned as an AppEngageException with the cause included as an error code.

Error codeError nameNote
1SERVICE_NOT_FOUNDThe service is not available on the given device.
2SERVICE_NOT_AVAILABLEThe service is available on the given device, but it is not available at the time of the call (for example, it is explicitly disabled).
3SERVICE_CALL_EXECUTION_FAILUREThe task execution failed due to threading issues. In this case, it can be retried.
4SERVICE_CALL_PERMISSION_DENIEDThe caller is not allowed to make the service call.
5SERVICE_CALL_INVALID_ARGUMENTThe request contains invalid data (for example, more than the allowed number of clusters).
6SERVICE_CALL_INTERNALThere is an error on the service side.
7SERVICE_CALL_RESOURCE_EXHAUSTEDThe service call is made too frequently.
Step 3: Handle broadcast intents

In addition to making publish content API calls through a job, it is also required to set up a BroadcastReceiver to receive the request for a content publish.

The goal of broadcast intents is mainly for app reactivation and forcing data sync. Broadcast intents are not designed to be sent very frequently. It is only triggered when the Engage Service determines the content might be stale (for example, a week old). That way, there is more confidence that the user can have a fresh content experience, even if the application has not been executed for a long period of time.

The BroadcastReceiver must be set up in the following two ways:

  • Dynamically register an instance of the BroadcastReceiver class using Context.registerReceiver(). This enables communication from applications that are still live in memory.

Kotlin
class AppEngageBroadcastReceiver : BroadcastReceiver(){
  // Trigger recommendation cluster publish when PUBLISH_RECOMMENDATION broadcast
  // is received
  // Trigger featured cluster publish when PUBLISH_FEATURED broadcast is received
  // Trigger continuation cluster publish when PUBLISH_CONTINUATION broadcast is
  // received
}

fun registerBroadcastReceivers(context: Context){
  var  context = context
  context = context.applicationContext

// Register Recommendation Cluster Publish Intent
  context.registerReceiver(AppEngageBroadcastReceiver(),
                           IntentFilter(Intents.ACTION_PUBLISH_RECOMMENDATION),
                           com.google.android.engage.service.BroadcastReceiverPermissions.BROADCAST_REQUEST_DATA_PUBLISH_PERMISSION,
                           /*scheduler=*/null)

// Register Featured Cluster Publish Intent
  context.registerReceiver(AppEngageBroadcastReceiver(),
                           IntentFilter(Intents.ACTION_PUBLISH_FEATURED),
                           com.google.android.engage.service.BroadcastReceiverPermissions.BROADCAST_REQUEST_DATA_PUBLISH_PERMISSION,
                           /*scheduler=*/null)

// Register Continuation Cluster Publish Intent
  context.registerReceiver(AppEngageBroadcastReceiver(),
                           IntentFilter(Intents.ACTION_PUBLISH_CONTINUATION),
                           com.google.android.engage.service.BroadcastReceiverPermissions.BROADCAST_REQUEST_DATA_PUBLISH_PERMISSION,
                           /*scheduler=*/null)
}
Java
class AppEngageBroadcastReceiver extends BroadcastReceiver {
// Trigger recommendation cluster publish when PUBLISH_RECOMMENDATION broadcast
// is received

// Trigger featured cluster publish when PUBLISH_FEATURED broadcast is received

// Trigger continuation cluster publish when PUBLISH_CONTINUATION broadcast is
// received
}

public static void registerBroadcastReceivers(Context context) {

context = context.getApplicationContext();

// Register Recommendation Cluster Publish Intent
context.registerReceiver(new AppEngageBroadcastReceiver(),
                         new IntentFilter(com.google.android.engage.service.Intents.ACTION_PUBLISH_RECOMMENDATION),
                         com.google.android.engage.service.BroadcastReceiverPermissions.BROADCAST_REQUEST_DATA_PUBLISH_PERMISSION,
                         /*scheduler=*/null);

// Register Featured Cluster Publish Intent
context.registerReceiver(new AppEngageBroadcastReceiver(),
                         new IntentFilter(com.google.android.engage.service.Intents.ACTION_PUBLISH_FEATURED),
                         com.google.android.engage.service.BroadcastReceiverPermissions.BROADCAST_REQUEST_DATA_PUBLISH_PERMISSION,
                         /*scheduler=*/null);

// Register Continuation Cluster Publish Intent
context.registerReceiver(new AppEngageBroadcastReceiver(),
                         new IntentFilter(com.google.android.engage.service.Intents.ACTION_PUBLISH_CONTINUATION),
                         com.google.android.engage.service.BroadcastReceiverPermissions.BROADCAST_REQUEST_DATA_PUBLISH_PERMISSION,
                         /*scheduler=*/null);

}
  • Statically declare an implementation with the <receiver> tag in your AndroidManifest.xml file. This allows the application to receive broadcast intents when it is not running, and also allows the application to publish the content.

    <application> <receiver android:name=".AppEngageBroadcastReceiver" android:permission="com.google.android.engage.REQUEST_ENGAGE_DATA" android:exported="true" android:enabled="true"> <intent-filter> <action android:name="com.google.android.engage.action.PUBLISH_RECOMMENDATION" /> </intent-filter> <intent-filter> <action android:name="com.google.android.engage.action.PUBLISH_FEATURED" /> </intent-filter> <intent-filter> <action android:name="com.google.android.engage.action.PUBLISH_CONTINUATION" /> </intent-filter> </receiver> </application>

The following intents is sent by the service:

  • com.google.android.engage.action.PUBLISH_RECOMMENDATION It is recommended to start a publishRecommendationClusters call when receiving this intent.

  • com.google.android.engage.action.PUBLISH_FEATURED It is recommended to start a publishFeaturedCluster call when receiving this intent.

  • com.google.android.engage.action.PUBLISH_CONTINUATION It is recommended to start a publishContinuationCluster call when receiving this intent.

Integration workflow

For a step-by-step guide on verifying your integration after it is complete, see Engage developer integration workflow.

FAQs

See Engage SDK Frequently Asked Questions for FAQs.

Contact

Contact [email protected] if there are any questions during the integration process.

Next steps

After completing this integration, your next steps are as follows:

  • Send an email to [email protected] and attach your integrated APK that is ready for testing by Google.

  • Google performs a verification and reviews internally to make sure the integration works as expected. If changes are needed, Google contacts you with any necessary details.

  • When testing is complete and no changes are needed, Google contacts you to notify you that you can start publishing the updated and integrated APK to the Play Store.

  • After Google has confirmed that your updated APK has been published to the Play Store, your Recommendation , Featured , and Continuation clusters may be published and visible to users.

Requirements and compatibility

Works with: Claude Code, Claude apps, OpenAI Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Goose, Amp, Roo Code, JetBrains Junie, Factory Droid, Devin (ex-Windsurf), Mistral Vibe, OpenHands, Letta

“Works with” means the tool reads the open Agent Skills format; a skill written for one tool may use features others lack.

Security

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Attribution and licence

Created by
Google LLC
Publisher
Android (Google) (Official)
Distributed by
Android (Google)
Source
android/skills · play/engage-sdk-integration · commit bf68e2d
Licence
Apache License 2.0 (redistribution allowed)
  • LICENSE (added by AutoGineer from LICENSE.txt)
  • ATTRIBUTION.md (written by AutoGineer)
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