Turn Slack channel messages into searchable Algolia records
The best answers get buried in Slack the moment the next message arrives. With this automation, every message in a chosen channel becomes an Algolia record, so the knowledge your team writes down stays findable long after the thread scrolls away.
Trigger
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
Action
Partial Update Objects
Tool to partially update multiple records in the specified index. use when you need to change only selected fields of many objects without replacing entire records. use after confirming objectids and desired updates.
Why this helps
Important context lives in Slack channels and then vanishes, and you end up answering the same question three times because nobody can find the original message.
- Capture channel knowledge into Algolia the moment it is posted.
- Updates existing records instead of creating noisy duplicates.
- Build a living, searchable archive without any manual data entry.
Setup
Build it in a few focused steps.
- 1Connect Slack and Algolia to Notis once from the portal.
- 2Open Automations in the portal and create a new automation.
- 3Describe the outcome in plain language, for example: when a message is posted in this channel, add or update a matching record in my Algolia index.
- 4Choose the Slack channel message trigger and set the channel where Notis posts run reports.
- 5Post a test message in the channel and confirm the record appears in Algolia.
Questions about this workflow
Will this create duplicate records?
No. The automation updates records in place when they match, so repeated posts refine an existing entry rather than piling up copies.
Can I limit it to one channel?
Yes. Pick the specific Slack channel when you choose the trigger, and only messages from that channel will be indexed.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slack to Algolia. A trigger fires from one place; an action lands in another.
Slack triggers
Algolia actions
New Channel Created Trigger
Triggered when a new channel is created in Slack.
Add AB Test
Tool to create an ab test comparing search performance between two variants. use to test different index configurations or search parameters and measure impact on click-through and conversion rates.
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
Browse Algolia Index
Tool to retrieve all records from an index. use when you need to export or iterate through an entire index dataset.
Direct Message Received
Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.
Clear Objects
Tool to clear records of an index without affecting settings. use when you need to completely wipe all objects (e.g., after a bulk reindex) while preserving index configuration.
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Clear Rules
Tool to delete all rules in an index. use when you need to wipe all rules before re-creating them. use after confirming no critical rules require retention.
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Clicked Object IDs
Tool to send a click event to algolia to capture clicked items. use immediately after a user click outside of search contexts to report click events.
Reaction Added Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.
Clicked Object IDs After Search
Tool to send a click event after a search response. use when you want to report which items a user clicked in search results.
Reaction Removed Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_REMOVED` instead. Triggered when a reaction is removed from a message.
Converted Object IDs
Tool to send a conversion event for items outside of search context. use when tracking conversions on category pages or external flows unrelated to algolia search.
New Bot Message Received Trigger
DEPRECATED: use `SLACK_CHANNEL_MESSAGE_RECEIVED` with `is_bot_message=true` instead. Triggered when a new bot message is posted to a Slack channel.
Copy Index
Tool to copy the specified index to a new index. use when you need to duplicate an existing index including records, settings, synonyms, and rules after confirming source and destination names.
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When this happens · Trigger
Do this · Action
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