Generate an export of Channel, Private Group and / or Direct Message history and export it as a ZIP file compatible with Slack's import tool.
- Visit https://api.slack.com/
- Click "Create an app"
- Select "From scratch"
- Input App Name and pick a workspace
- Click "Features" → "OAuth & Permissions" of sidebar
- Go to "Scopes" and set User Token Scopes as follows
- channels:read
- channels:history
- groups:read
- groups:history
- im:read
- im:history
- mpim:read
- mpim:history
- users:read
- Go to "OAuth Tokens for Your Workspace" and click "Install to Workspace"
- Accept
- OAuth Token is displayed in "OAuth Tokens for Your Workspace"
$ slack-dump -h
NAME:
slack-dump - export channel and group history to the Slack export format include Direct message
USAGE:
main [global options] command [command options] [arguments...]
VERSION:
1.4.0
AUTHORS:
Joe Fitzgerald <[email protected]>
Sunyong Lim <[email protected]>
Yoshihiro Misawa <[email protected]>
takameron <[email protected]>
Toru Nakashika <[email protected]>
COMMANDS:
help, h Shows a list of commands or help for one command
GLOBAL OPTIONS:
--token value, -t value a Slack API token: (see: https://api.slack.com/apis) [$SLACK_API_TOKEN]
--output value, -o value Output directory path. Default: current directory path [$]
--mattermost, -m Enables Mattermost format. (default: false)
--help, -h show help (default: false)
--version, -v print the version (default: false)
$ slack-dump -t=YOURSLACKAPITOKENISHERE
$ slack-dump -t=YOURSLACKAPITOKENISHERE channel-name-here privategroup-name-here another-privategroup-name-here
- Execute
slack-dumpwith-moption
$ slack-dump -m -t=YOURSLACKAPITOKENISHERE
- Use
slack-advanced-exporterto contain e-mail addresses and file attachments
$ slack-advanced-exporter --input-archive slackdump-XXXXXXXXXXXXX.zip --output-archive export-with-emails.zip fetch-emails --api-token YOURSLACKAPITOKENISHERE
$ slack-advanced-exporter --input-archive export-with-emails.zip --output-archive export-with-attachments.zip fetch-attachments --api-token YOURSLACKAPITOKENISHERE
- Convert the format using
mmetl
$ mmetl transform slack --team team-name-here --file export-with-attachments.zip --output mattermost_import.jsonl
$ mkdir data
$ mv bulk-export-attachments data
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