---
title: "List Project Usage Fields"
method: GET
path: "/v1/projects/{project_id}/usage/fields"
tags: ["fields"]
---

# List Project Usage Fields

`GET /v1/projects/{project_id}/usage/fields`

Lists the features, models, tags, languages, and processing method used for requests in the specified project

## Path parameters

- `project_id` string, required

## Query parameters

- `start` string, date
- `end` string, date

## Headers

- `Authorization` string, required

## Response `200`

A list of fields for a specific project

- UsageFieldsV1Response
  - `tags` string[] — List of tags associated with the project
  - `models` UsageFieldsV1ResponseModelsItems[] — List of models available for the project.
    - `name` string — Name of the model.
    - `language` string — The language supported by the model (IETF language tag).
    - `version` string — Version identifier of the model, typically with a date and a revision number.
    - `model_id` string — Unique identifier for the model.
  - `processing_methods` string[] — Processing methods supported by the API
  - `features` string[] — API features available to the project

## Other responses

- `400` — Invalid Request

---

[API](https://skmtc.net/deepgram/apis/rest-api.md) · [All operations](https://skmtc.net/deepgram/apis/rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/deepgram/rest-api/revisions/bd7ba5c18a6b/schema)