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Changelog

2026/04/17

Added Canvas SessionReplay recording. Refer to Added Resource Hook feature. Refer to

2025/04/23

Added remoteConfiguration, supporting remote dynamic modification of data collection configuration.

2025/04/13

  1. Added shouldMaskNode configuration to customize the masking effect for session replay nodes.
  2. Added sessionOnErrorSampleRate configuration to collect only error session events. Refer to
  3. Added sessionReplayOnErrorSampleRate configuration to collect only Session Replay data related to errors. Refer to

2022/9/29

Added isIntakeUrl configuration to the initialization parameters, used to determine whether to collect corresponding resource data based on the requested resource URL. By default, all are collected.

2022/3/10

  1. Added traceType configuration for specifying the type of tracing tool. If not configured, defaults to ddtrace. Currently supports 6 data types: ddtrace, zipkin, skywalking_v3, jaeger, zipkin_single_header, w3c_traceparent.

  2. Added allowedTracingOrigins to allow a list of all requests where Trace collector headers can be injected. This can be the request origin or a regular expression.

  3. The original configuration item allowedDDTracingOrigins and the newly added configuration item allowedTracingOrigins belong to the same functional configuration. Either one can be configured. If both are configured, allowedTracingOrigins takes precedence over allowedDDTracingOrigins.

2021/5/20

  1. To align with the V2 version metrics data changes, DataKit version 1.1.7-rc0 or later is required. For more details, refer to DataKit Configuration.

  2. SDK upgraded to V2 version. The CDN address is changed to https://static.truewatch.com/browser-sdk/v2/dataflux-rum.js.

  3. Removed collection of rum_web_page_performance, rum_web_resource_performance, js_error, page metrics data. Added collection of view, action, long_task, error metrics data.

  4. Added trackInteractions configuration during initialization to enable Action (user behavior data) collection. Default is disabled.