Log Convictional inventory changes in Google Sheets and alert the team in Slack
When a seller updates the inventory quantity of a product variant in Convictional, FlowMattic adds the change as a row in Google Sheets and posts an alert in your Slack channel.
Convictional
Google Sheets
Slack3 steps Setup ~5 min Used on 3.2k sites Free to import

What this workflow does
In drop-ship retail, stock lives with your sellers, not in your warehouse. When a supplier changes a quantity in Convictional, your merchandising or ops team may want to know straight away, and a log of those changes helps when you look back at a stock-out. Here, one Convictional update feeds both the log and the alert.
The Convictional trigger fires when the inventory quantity of a product variant is updated by the seller. FlowMattic passes the variant's details on for mapping.
The Google Sheets step adds a new row for each change, so the sheet becomes a running history rather than a live stock list. Then the Slack step posts a message to the channel you choose. You set both up after import, since the template maps nothing: pick the spreadsheet and match variant details to columns, then choose the channel and write the alert.
Every quantity update runs both steps, including small ones. If your sellers update stock often, read the tips on narrowing the Slack alerts. A test update in Convictional shows in Task History which values arrive.
Stock history for supplier reviews
A marketplace operator sorts the sheet by seller each quarter to see how often each supplier's quantities changed and when items ran low.
Heads-up for merchandisers
A retail team watches #inventory in Slack, so they can pull a promoted product from the homepage when its seller reports a low quantity.
Audit trail for disputes
When a customer order can't be filled, support checks the Google Sheet to see when the seller last changed that variant's quantity.
How this workflow runs
What happens at each step once the workflow is on, and what you need before you import it.
Convictional Product Inventory ChangedFires when a seller updates the inventory quantity of a product variant in Convictional. The variant's details are handed to Google Sheets and Slack.
Google Sheets Add New RowAdds one row per inventory change to the sheet you pick. No columns are mapped in the template, so choose the spreadsheet and map the variant, seller and quantity details you want to keep.
Slack Send Channel MessagePosts a stock alert to a Slack channel. The step ships unmapped: after import, pick the channel and write the message with the product and quantity from the trigger.
What you need
- FlowMatticCore
- Convictional AccountAccount
- Google Sheets AccountAccount
- Slack AccountAccount
After importing, map your own data. To keep the template universal, not every step is pre-filled. Open each step in the builder and connect your accounts and fields (channels, lists, sheets, recipients) before you switch the workflow on.
Make it yours
Changes worth making after you import it.
- To alert only on low stock, put a Filter between the Google Sheets step and the Slack step that continues when the quantity is less than your limit, such as 5. Every change is still logged. Note a blank quantity counts as 0 and passes.
- If the trigger data has no time of the change, add Date/Time Formatter's Modify Current Date between the Convictional trigger and the Google Sheets step, and map its result into a date column.
- Point the Slack step at Send Private Channel Message instead if inventory talk belongs in a private ops channel.
Questions about this workflow
Does the Google Sheet show current Convictional stock or a history?
A history. Each inventory change adds a new row, so the same variant appears many times. Sort or filter by the variant to see its latest quantity.
Will every Convictional quantity change post to Slack?
Yes, as imported. Add a Filter on the quantity between the Google Sheets step and the Slack step if only some changes should alert the team.
Which Convictional products start this workflow?
Any product variant whose inventory quantity a seller updates in the Convictional account you connect. Run a test update after import and check Task History.
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