SigSentrySigSentry

Google Chat

Send analysis results to a Google Chat space using an incoming webhook

Connect a Google Chat space using an incoming webhook URL. SigSentry posts formatted card messages.

This page is for outbound delivery. For inbound slash commands in Google Chat, see Google Chat triggers.

Prerequisites

NeedNotes
Google Workspace accountGoogle Chat enabled for your domain
A target Chat spaceWhere you want SigSentry to post
Permission to add apps to the spaceUsually any space member

Setup walkthrough

Open the space and add the webhook

In Google Chat, open the space. Click the space name at the top, then Apps & integrations → Add webhooks.

Configure the webhook

FieldValue
NameSigSentry
Avatar URL(Optional) e.g. https://docs.sigsentry.com/logo.png

Click Save. Google Chat generates a webhook URL — copy it.

Add the channel in SigSentry

In the dashboard, Project → Channels → Add Channel.

FieldValue
TypeGoogle Chat
NameDescriptive label, e.g. #engineering-alerts-gchat
Webhook URLThe Google Chat webhook URL
Severity thresholdLowest severity that should trigger this channel

Save and test

Click Save. Run a test analysis to verify the card posts to the Chat space.

What gets posted

Each Google Chat message includes:

  • A severity badge and the analysis summary
  • The root cause and affected services
  • A button linking back to the full analysis in the dashboard

Webhook security

Google Chat webhook URLs are unauthenticated. Treat them like secrets. To revoke, delete the webhook in the space's Apps & integrations panel.

Troubleshooting

ErrorFix
400 invalid argumentCard payload rejected — usually a card schema issue. Retry; if persistent, contact support
Webhook URL doesn't workWebhook may have been removed; recreate in the space
Workspace has webhooks disabledYour admin has restricted webhooks — ask for an exception or use the generic webhook channel