---
title: "List all fleet tracers"
method: GET
path: "/api/unstable/fleet/tracers"
tags: ["Fleet Automation"]
---

# List all fleet tracers

`GET /api/unstable/fleet/tracers`

## Request

- Base URL: `https://api.datadoghq.com`
- URL: `https://api.datadoghq.com/api/unstable/fleet/tracers`
- Auth: API key in header `DD-API-KEY` and API key in header `DD-APPLICATION-KEY`

Retrieve a paginated list of all fleet tracers.

This endpoint returns telemetry-derived service names from the SDK telemetry pipeline.
These names may differ from span-derived names in APM and are useful for querying
service library configurations.
Use the `page_number` and `page_size` query parameters to paginate through results.

## Query parameters

- `page_number` integer
- `page_size` integer
- `sort_attribute` string
- `sort_descending` boolean
- `filter` string

## Response `200`

OK

- FleetTracersResponse: Response containing a paginated list of fleet tracers.
  - `data` FleetTracersResponseData, required: The response data containing status and tracers array.
    - `attributes` FleetTracersResponseDataAttributes, required: Attributes of the fleet tracers response containing the list of tracers.
      - `tracers` FleetTracerAttributes[]: Array of tracers matching the query criteria.
        - `env` string: The environment the tracer is reporting from.
        - `hostname` string: The hostname where the tracer is running.
        - `language` string: The programming language of the traced application.
        - `language_version` string: The version of the programming language runtime.
        - `remote_config_status` string: The remote configuration status of the tracer.
        - `runtime_ids` string[]: Runtime identifiers for the tracer instances.
        - `service` string: The telemetry-derived service name reported by the tracer.
        - `service_hostname` string: The service hostname reported by the tracer.
        - `service_version` string: The version of the traced service.
        - `tracer_version` string: The version of the Datadog tracer library.
    - `id` string, required: Status identifier.
    - `type` string, required: Resource type.
  - `meta` FleetTracersResponseMeta: Metadata for the list of tracers response.
    - `total_filtered_count` integer: Total number of tracers matching the filter criteria across all pages.

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `429`: Too many requests

---

[API](https://skmtc.dev/datadog/apis/datadog-api-v2-collection.md) - [All operations](https://skmtc.dev/datadog/apis/datadog-api-v2-collection/llms.txt) - [OpenAPI document](https://skmtc.dev/datadog/apis/datadog-api-v2-collection/revisions/da68bf029e4c?raw)