Update Algolia synonyms from Slack feedback
Capture the language your users use and apply the right synonym to search.
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
Save Synonym
Tool to add or update a synonym in the specified index. use when you need programmatic upsert of search synonyms after index creation.
Why this helps
Search vocabulary improvements get discussed repeatedly without reaching the index configuration.
- Improve query coverage
- Capture real user language
- Reduce repeated configuration work
Setup
Build it in a few focused steps.
- 1Connect Slackbot and Algolia in Notis once.
- 2Create an automation that extracts the approved synonym definition and saves it to the named index.
- 3Pick Channel Message Received as the trigger.
- 4Choose a search quality report destination and test with one real feedback message.
Questions about this workflow
Can it update an existing synonym?
Yes. Save Synonym supports adding or updating a synonym when the request identifies it clearly.
What if the message is only a suggestion?
Tell Notis to report suggestions for review and save only approved changes.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slackbot to Algolia. A trigger fires from one place; an action lands in another.
Slackbot triggers
Algolia actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
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.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Browse Algolia Index
Tool to retrieve all records from an index. use when you need to export or iterate through an entire index dataset.
New Channel Created Trigger
Triggered when a new channel is created in Slack.
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.
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
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.
Direct Message Received
Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.
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.
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
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.
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
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.
Reaction Added Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.
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.
Connect any two apps with Notis in the middle.
Slackbot and Algolia, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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