# What changed

> tidekeeper's API reference: https://tidekeeper.eu/docs/api/get-sites-site-changed

`GET /api/v1/sites/{site}/changed`

What moved between a period and the one before it, by page and by source.

## Parameters

- `site` (in path, needed): A site's id or name
- `period` (in query): The period; the one before it is what it is compared with
- `metrics` (in query): `visitors` (the default) or `views`

## The answer

200, `ChangedResponse`: What changed between a period and the one before it.

- `before` (number or null)
- `caveats` (list of CaveatView, needed)
- `compare` (PeriodView, needed)
- `floor` (integer, needed): A row is listed when it moved by at least `floor`, and by at least one part in `part` of what it was.
- `groups` (list of ChangedGroup, needed)
- `metric` (string, needed): `visitors` or `views`.
- `now` (number or null)
- `part` (integer, needed)
- `period` (PeriodView, needed)
- `site` (string, needed)

## Asking

```sh
curl -G https://tidekeeper.eu/api/v1/sites/example.org/changed \
    -H "Authorization: Bearer $TIDEKEEPER_TOKEN" \
    -d period=7d
```