---
title: "List signal definitions"
method: GET
path: "/signal-definitions"
tags: ["Signal definitions"]
---

# List signal definitions

`GET /signal-definitions`

List signal definitions in a project.

## Query parameters

- `projectId` string, uuid — Project to list signal definitions for. Auto-filled from CLI and SDK context when omitted.

## Response `200`

OK

- object
  - `signalDefinitions` object[], required
    - `id` string, uuid, required
    - `projectId` string, uuid, required
    - `name` string, required
    - `expression` string, required — CEL expression evaluated against ingested log events.
    - `enabled` boolean, required
    - `compiledVersion` integer, required
    - `linkedAutomationIds` string[] — Automations bound to this expression. Included on list/get when available.
    - `createdAt` string, date-time, required
    - `updatedAt` string, date-time, required

---

[API](https://skmtc.dev/sazabi/apis/sazabi-public-api.md) · [All operations](https://skmtc.dev/sazabi/apis/sazabi-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/sazabi/apis/sazabi-public-api/revisions/752040c39373?raw)