---
title: "Time-bucketed event counts"
method: GET
path: "/histogram"
tags: ["Live"]
---

# Time-bucketed event counts

`GET /histogram`

Powers the timeline bar chart in the Web UI. Fires on every filter change — must be blazing fast.
Separate from `/query` because it runs independently and concurrently.

## Query parameters

- `q` string
- `from` string, required
- `to` string
- `buckets` integer

## Response `200`

Histogram data

- HistogramResponse
  - `data` object, required
    - `interval` string, required
    - `buckets` object[], required
      - `time` string, date-time, required
      - `count` integer, required
    - `total` integer, required
  - `meta` Meta
    - `took_ms` number
    - `scanned` integer
    - `query_id` string

---

[API](https://skmtc.net/lynxbase/apis/lynxdb-api.md) · [All operations](https://skmtc.net/lynxbase/apis/lynxdb-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/lynxbase/lynxdb-api/revisions/4363a070c444/schema)