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Splitter component Actions Splitter component Splitter Usage Example
Latest Changelog
Version 1.6.0 ()
Splitter component

Splitter Technical Notes

Technical Notes for the Splitter component.

Changelog

1.6.0 (November 05, 2025)

  • Fixed a sporadic race condition in the “Re-assemble Messages” action that could cause a 404 error when a group was emitted.
  • Added unit tests to cover the race condition and prevent future regressions.
  • Added a unit test to verify the MAX_LOCAL_STORAGE_SIZE overload protection.
  • Updated major dependencies: @elastic.io/component-commons-library to 4.0.0 and @elastic.io/maester-client to 6.0.0.
  • Updated elasticio-sailor-nodejs to 2.7.6.
  • Updated Node.js engine to version 24.x.
  • Refactored messages import to use a local utility instead of elasticio-node.

1.5.1 (November 07, 2024)

  • Fixed memory leak in Re-assembled message action, when you have more than 1 000 000 messages

1.5.0 (June 05, 2024)

  • Revitalized Re-assembled message action - now all messages are stored in memory within the component and saved to the external storage (Maester) only when needed.
  • Added new checkbox Emit result as array to Re-assembled message action.
  • Update Sailor version to 2.7.2.
  • Get rid of vulnerabilities in dependencies.

1.4.4 (March 28, 2023)

  • Fix bug while asynchronous polling with Splitter in Re-assemble Messages mode.

1.4.3 (November 04, 2022)

  • Update Sailor version to 2.7.1.

1.4.2 (October 07, 2022)

  • Update Sailor version to 2.7.0.
  • Update maester-client version to 4.0.3.
  • Get rid of vulnerabilities in dependencies.
  • Fix message processing.
  • Maximum Delay timer in Re-assembled message action reduced to 20 sec.

1.4.1 (April 08, 2022)

  • Update Sailor version to 2.6.27.
  • Get rid of vulnerabilities in dependencies.
  • Add component pusher job to Circle.ci config.

1.4.0 (November 26, 2021)

  • Update Re-assembled message action: Make Message ID optional.
  • Update sailor version to 2.6.26.

1.2.1 (July 23, 2021)

  • Implemented support of maester storage in Re-assembled message action (maester-client library 3.3.0).

1.2.0 (July 9, 2021)

  • Add Ability to pass data from the individual messages to Re-assembled message action.

1.1.9 (February 12, 2021)

  • Update sailor version to 2.6.24.

1.1.8 (January 15, 2021)

  • Update sailor version to 2.6.23.

1.1.7 (November 6, 2020)

  • Update sailor version to 2.6.18.

1.1.6 (October 20, 2020)

  • Update sailor version to 2.6.17.

1.1.5 (September 25, 2020)

  • Annual audit of the component code to check if it exposes a sensitive data in the logs.

1.1.4 (August 20, 2020)

  • Split on JSONata Expression action update: add possibility to emit non-array objects.

1.1.3 (August 11, 2020)

  • Update Sailor and dependencies.
  • Fix node version.

1.1.1 (May 19, 2020)

  • Update sailor version to 2.6.7.

1.1.0 (May 7, 2020)

  • Add re-assemble action.
  • Update dependencies.

1.0.6 (March 26, 2020)

  • Add support for new getFlowVariables and handlePassthrough jsonata functions.

1.0.5 (March 3, 2020)

  • Fixed bug when emitting to much data.

1.0.4 (February 03, 2020)

  • Fixed bug with incorrect await while emitting data.

1.0.3 (December 24, 2019)

  • Update sailor version to 2.5.4.
  • New Sailor logger.
  • Improved few logs.

1.0.2 (September 18, 2019)

  • Initial release
  • Add Split on JSONata Expression action.
  • Deprecate Split Message By Array action.
  • Format repository according to Airbnb styling.

1.0.1 (December 07, 2019)

  • Update sailor version to 2.5.1.
  • Change build type to docker.

1.0.0 (March 24, 2017)

  • Initial release.