Retrieve FastGPT App Chart Data via API

API Endpoint Overview

This POST API endpoint retrieves aggregated chart metrics for a specified FastGPT application, including user activity, chat session performance, and application feedback data. The endpoint is https://cloud.fastgpt.cn/api/proApi/core/app/logs/getChartData. All requests require a valid Bearer [REDACTED_CREDENTIAL] token using your FastGPT API key, with Content-Type: application/json set in the request headers.

Request Parameters

Response Structure

A successful API call returns a 200 OK status with a JSON object containing three top-level metric arrays:

1. userData: Aggregated periodic user activity data, matching the span set in userTimespan
   • timestamp: Unix millisecond timestamp of the aggregation period
   • summary: Metric summary for the period, including active user count, new user count, retained user count, total points consumed, and user count broken down by source
2. chatData: Aggregated periodic chat performance data, matching the span set in chatTimespan
   • timestamp: Unix millisecond timestamp of the aggregation period
   • summary: Metric summary including total chat messages, session count, error count, and total points consumed
3. appData: Aggregated periodic application performance and feedback data, matching the span set in appTimespan
   • timestamp: Unix millisecond timestamp of the aggregation period
   • summary: Metric summary including positive feedback count, negative feedback count, total chat count, and total response time

Example Request and Response

A sample authenticated request is shown below:

curl --location --request POST 'https://cloud.fastgpt.cn/api/proApi/core/app/logs/getChartData' \
--header 'Authorization: Bearer [REDACTED_CREDENTIAL]' \
--header 'Content-Type: application/json' \
--data-raw '{
  "appId": "68c46a70d950e8850ae564ba",
  "dateStart": "2025-09-19T16:00:00.000Z",
  "dateEnd": "2025-09-27T15:59:59.999Z",
  "offset": 1,
  "source": [
      "test",
      "online",
      "share",
      "api",
      "cronJob",
      "team",
      "feishu",
      "official_account",
      "wecom",
      "mcp"
  ],
  "userTimespan": "day",
  "chatTimespan": "day",
  "appTimespan": "day"
}'

A sample successful response matches the structure defined in the response parameters, with top-level data containing the three metric arrays.

Source: FastGPT official source

Applicability and version scope

Use this page for the documented API scenario. Confirm the FastGPT, dependency, API, and deployment versions in the official source before applying a change.

Safety guardrails

Use [REDACTED_CREDENTIAL] for credentials and private data. Confirm the documented environment and version before review.

Rollback guidance

Restore the prior technical-content authority snapshot. Restore saved configuration and data snapshots, then repeat the smallest verification scenario.