View another event... accounts_changed app_home_opened app_mention app_rate_limited app_requested app_uninstalled bot_added bot_changed call_rejected channel_archive channel_created channel_deleted channel_history_changed channel_joined channel_left channel_marked channel_rename channel_shared channel_unarchive channel_unshared commands_changed dnd_updated dnd_updated_user email_domain_changed emoji_changed external_org_migration_finished external_org_migration_started file_change file_comment_added file_comment_deleted file_comment_edited file_created file_deleted file_public file_shared file_unshared goodbye grid_migration_finished grid_migration_started group_archive group_close group_deleted group_history_changed group_joined group_left group_marked group_open group_rename group_unarchive hello im_close im_created im_history_changed im_marked im_open invite_requested link_shared manual_presence_change member_joined_channel member_left_channel message message.app_home message.channels message.groups message.im message.mpim pin_added pin_removed pref_change presence_change presence_query presence_sub reaction_added reaction_removed reconnect_url resources_added resources_removed scope_denied scope_granted star_added star_removed subteam_created subteam_members_changed subteam_self_added subteam_self_removed subteam_updated team_access_granted team_access_revoked team_domain_change team_join team_migration_started team_plan_change team_pref_change team_profile_change team_profile_delete team_profile_reorder team_rename tokens_revoked url_verification user_change user_resource_denied user_resource_granted user_resource_removed user_typing workflow_deleted workflow_published workflow_step_deleted workflow_step_execute workflow_unpublished im_history_changed event
Bulk updates were made to a DM's history
RTM Events API
im_history_changed event is sent to all clients in a DM channel When
bulk changes have occurred to that DM channel's history. When clients receive
this message they should reload chat history for the channel if they have any
cached messages before
These bulk changes may be the result of data importation or bulk action taken by an administrator.
Events API compatibility
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Events of this type will be
wrapped in metadata when sent via the Events API.