---
title: "Get SLO History"
method: POST
path: "/1/reporting/slos/historical"
tags: ["Reporting"]
---

# Get SLO History

`POST /1/reporting/slos/historical`

Get a weekly breakdown of historical data for a list of SLOs for a given time range.

## Request body

- SLOHistoryRequest
  - `ids` unknown[], required — A list of SLO IDs to retrieve history for. Cannot be an empty array or more than 24 in length.
    - unknown
  - `start_time` integer, required — The starting Unix timestamp, in seconds since the epoch, to retrieve historical data for. Cannot be more than a year in the past.
  - `end_time` integer, required — The ending Unix timestamp, in seconds since the epoch, to retrieve historical data for. Must be greater than `start_time`. Cannot be a future timestamp.

## Response `200`

A mapping from SLO IDs (e.g., "2LBq9LckbcA") to their historical data. Each SLO ID maps to an array of compliance and budget intervals.

 **Note**: An empty array indicates that no historical data was found for the given time range for that SLO.

- SLOHistoryResponse — A mapping from SLO IDs (e.g., "2LBq9LckbcA") to their historical data. Each SLO ID maps to an array of compliance and budget intervals.

## Other responses

- `401` — Unauthorized
- `403` — Forbidden
- `422` — Validation Failed
- `429` — Rate Limit Exceeded
- `500` — InternalError
- `default` — Error

---

[API](https://skmtc.net/honeycomb/apis/honeycomb-api.md) · [All operations](https://skmtc.net/honeycomb/apis/honeycomb-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/honeycomb/honeycomb-api/revisions/117619fac2a5/schema)