countly_sdk_dart_core 26.1.0

Countly Dart SDK for tracking user actions, events, views, and user profiles on all platforms supported by Dart.

26.1.0

• Initial SDK release with the following functionalities:

• Initialization:

  • Countly.init(config) - Initialize the SDK with configuration
  • Countly.defaultInstance - Access the default SDK instance
  • Countly.instance(key) - Access a specific SDK instance by key
  • Countly.disposeInstance(key) - Dispose a specific SDK instance
  • Countly.disposeAll() - Dispose all SDK instances
  • Multi-instance support with unique instance keys

• Configuration Options (CountlyConfig)

  • appKey (required) - Application key
  • serverUrl (required) - Server URL (http:// or https://)
  • deviceId - Custom device ID (auto-generated if not provided)
  • userProperties - Initial user properties to set
  • storageMode - Storage mode (persistent or memory)
  • storageMethods - Custom storage implementation
  • startWithUnknownConsent - Start in unknown consent mode
  • giveConsent - Grant consent at initialization
  • logLevel - Logging verbosity level (error, warning, info, debug, verbose)
  • logger - Custom logger implementation (SdkLogger interface)
  • enableSDKLogs - Enable SDK internal logging
  • customRequestHeaders - Custom HTTP headers for requests
  • deviceMetricOverrides - Override collected device metrics
  • sbs - Initial SDK Behavior Settings

• Events Module (sdk.events)

  • record(key, count, sum, dur, segmentation) - Record custom events with optional parameters
  • recordMetrics(metricOverride) - Record device metrics with optional overrides
  • Segmentation support for strings, numbers, booleans, and lists

• Views Module (sdk.views)

  • startAutoStoppedView(viewName, {segmentation}) - Start an auto-stopped view
  • endActiveView({segmentation}) - End the currently active view
  • Automatic view duration tracking with heartbeat mechanism
  • View state recovery after app restart

• Users Module (sdk.users)

  • setProperties(props) - Set user properties (named and custom)
  • pushToArray(key, values) - Add values to array property (allows duplicates)
  • addToSet(key, values) - Add unique values to array property
  • pullFromArray(key, values) - Remove values from array property
  • Named properties: name, username, email, organization, phone, picture, gender, byear

• Consents Module (sdk.consents)

  • giveConsent() - Grant consent for data collection
  • revokeConsent() - Revoke consent and clear data
  • Unknown consent state support

• Device ID Module (sdk.id)

  • changeWithMerge(newDeviceId) - Change device ID with server-side merge
  • changeWithoutMerge(newDeviceId) - Change device ID without merge (new user)
  • deviceId - Read-only access to current device ID
  • deviceIdType - Read-only access to device ID type (provided/generated)

• SDK Behavior Settings (SBS)

  • Server-side configuration support
  • Automatic SBS fetching and caching
  • Queue size limits (event/request queues)
  • Key/value length limits
  • Tracking control (global, events, views)
  • Event blacklist/whitelist filtering
  • User properties blacklist/whitelist filtering
  • Segmentation blacklist/whitelist filtering
  • Event-specific segmentation filtering

• Storage

  • Persistent storage support
  • Memory-only storage mode for pure Dart
  • Custom storage methods override

• Networking

  • Automatic request queuing and retry
  • Request backoff mechanism
  • Custom HTTP headers support
  • Health check reporting

• Logging

  • Configurable log levels
  • Custom logger implementation support