Handler can be used to define custom logic to be executed
based on the user-specified triggers.
This message has oneof_ fields (mutually exclusive fields).
For each oneof, at most one member field can be set at the same time.
Setting any member of the oneof automatically clears all other
members.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Class Handler (1.42.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.42.0 (latest)](/python/docs/reference/dialogflow-cx/latest/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.41.1](/python/docs/reference/dialogflow-cx/1.41.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.40.0](/python/docs/reference/dialogflow-cx/1.40.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.39.0](/python/docs/reference/dialogflow-cx/1.39.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.38.0](/python/docs/reference/dialogflow-cx/1.38.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.37.0](/python/docs/reference/dialogflow-cx/1.37.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.36.0](/python/docs/reference/dialogflow-cx/1.36.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.35.0](/python/docs/reference/dialogflow-cx/1.35.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.34.1](/python/docs/reference/dialogflow-cx/1.34.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.33.0](/python/docs/reference/dialogflow-cx/1.33.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.32.1](/python/docs/reference/dialogflow-cx/1.32.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.31.1](/python/docs/reference/dialogflow-cx/1.31.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.30.1](/python/docs/reference/dialogflow-cx/1.30.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.29.0](/python/docs/reference/dialogflow-cx/1.29.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.28.0](/python/docs/reference/dialogflow-cx/1.28.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.27.0](/python/docs/reference/dialogflow-cx/1.27.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.26.0](/python/docs/reference/dialogflow-cx/1.26.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.25.0](/python/docs/reference/dialogflow-cx/1.25.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.24.0](/python/docs/reference/dialogflow-cx/1.24.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.23.1](/python/docs/reference/dialogflow-cx/1.23.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.22.0](/python/docs/reference/dialogflow-cx/1.22.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.21.0](/python/docs/reference/dialogflow-cx/1.21.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.20.1](/python/docs/reference/dialogflow-cx/1.20.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.19.0](/python/docs/reference/dialogflow-cx/1.19.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.18.0](/python/docs/reference/dialogflow-cx/1.18.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.17.1](/python/docs/reference/dialogflow-cx/1.17.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.16.0](/python/docs/reference/dialogflow-cx/1.16.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.15.0](/python/docs/reference/dialogflow-cx/1.15.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.14.1](/python/docs/reference/dialogflow-cx/1.14.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.13.5](/python/docs/reference/dialogflow-cx/1.13.5/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.12.1](/python/docs/reference/dialogflow-cx/1.12.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.11.0](/python/docs/reference/dialogflow-cx/1.11.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.10.0](/python/docs/reference/dialogflow-cx/1.10.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.9.1](/python/docs/reference/dialogflow-cx/1.9.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.8.0](/python/docs/reference/dialogflow-cx/1.8.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.7.0](/python/docs/reference/dialogflow-cx/1.7.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.6.0](/python/docs/reference/dialogflow-cx/1.6.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.5.0](/python/docs/reference/dialogflow-cx/1.5.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.4.0](/python/docs/reference/dialogflow-cx/1.4.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.3.2](/python/docs/reference/dialogflow-cx/1.3.2/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.2.0](/python/docs/reference/dialogflow-cx/1.2.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.1.1](/python/docs/reference/dialogflow-cx/1.1.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [1.0.0](/python/docs/reference/dialogflow-cx/1.0.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [0.8.2](/python/docs/reference/dialogflow-cx/0.8.2/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [0.7.1](/python/docs/reference/dialogflow-cx/0.7.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [0.6.0](/python/docs/reference/dialogflow-cx/0.6.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [0.5.0](/python/docs/reference/dialogflow-cx/0.5.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [0.4.1](/python/docs/reference/dialogflow-cx/0.4.1/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [0.3.0](/python/docs/reference/dialogflow-cx/0.3.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [0.2.0](/python/docs/reference/dialogflow-cx/0.2.0/google.cloud.dialogflowcx_v3beta1.types.Handler)\n- [0.1.1](/python/docs/reference/dialogflow-cx/0.1.1/google.cloud.dialogflowcx_v3beta1.types.Handler) \n\n Handler(mapping=None, *, ignore_unknown_fields=False, **kwargs)\n\nHandler can be used to define custom logic to be executed\nbased on the user-specified triggers.\n\nThis message has `oneof`_ fields (mutually exclusive fields).\nFor each oneof, at most one member field can be set at the same time.\nSetting any member of the oneof automatically clears all other\nmembers.\n\n.. _oneof: \u003chttps://proto-plus-python.readthedocs.io/en/stable/fields.html#oneofs-mutually-exclusive-fields\u003e\n\nClasses\n-------\n\n### EventHandler\n\n EventHandler(mapping=None, *, ignore_unknown_fields=False, **kwargs)\n\nA handler that is triggered by the specified\nevent.\n\n### LifecycleHandler\n\n LifecycleHandler(mapping=None, *, ignore_unknown_fields=False, **kwargs)\n\nA handler that is triggered on the specific\nlifecycle_stage\nof the playbook execution."]]