---
title: "Get Chat Completion Field Options Counts"
method: POST
path: "/v1/observability/chat-completion-fields/{field_name}/options-counts"
tags: ["beta.observability.chat_completion_events.fields"]
---

# Get Chat Completion Field Options Counts

`POST /v1/observability/chat-completion-fields/{field_name}/options-counts`

Get Chat Completion Field Options Counts

## Path parameters

- `field_name` string, required

## Request body

- FetchFieldOptionCountsRequest
  - `filter_params` FilterPayload
    - `filters` union, required
      - FilterGroup
        - `AND` union[], nullable
          - union
            - FilterGroup — recursive
            - FilterCondition
              - …
        - `OR` union[], nullable
          - union
            - FilterGroup — recursive
            - FilterCondition
              - …
      - FilterCondition
        - `field` string, required
        - `op` 'lt' | 'lte' | 'gt' | 'gte' | 'startswith' | 'istartswith' | 'endswith' | 'iendswith' | 'contains' | 'icontains' | 'matches' | 'notcontains' | 'inotcontains' | 'eq' | 'neq' | 'isnull' | 'includes' | 'excludes' | 'len_eq', required
        - `value` unknown, required

## Response `200`

Successful Response

- FetchFieldOptionCountsResponse
  - `counts` FieldOptionCountItem[], required
    - `value` string, required
    - `count` integer, required

## Other responses

- `400` — Bad Request - Invalid request parameters or data
- `404` — Not Found - Resource does not exist
- `408` — Request Timeout - Operation timed out
- `409` — Conflict - Resource conflict
- `422` — Unprocessable Entity - Validation error

---

[API](https://skmtc.net/mistral/apis/mistral-ai-api.md) · [All operations](https://skmtc.net/mistral/apis/mistral-ai-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/mistral/mistral-ai-api/revisions/933c4ebdcd72/schema)