# TimeSeries Document

Enables users to analyze how index values from a datacube change over time at any selected pixel location.

## GeoJSON (DB metadata)


```jsonc
{
  "type": "FeatureCollection",
  "bbox": [5.0, 52.0, 6.0, 53.0], // ROI (BBOX)
  "features": [ // AIOs list
    {
      "type": "Feature",
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [5.0, 52.0],
            [6.0, 52.0],
            [6.0, 53.0],
            [5.0, 53.0],
            [5.0, 52.0]
          ]
        ]
      },
      "properties": {
        "id": "aoi_1", 
        "name": "AOI 1"
      }
    }
  ]
  "properties": {
    "type": "TimeSeries",
    "source": {
      "url": "/s3/${PATH/TO/ZARR}.zarr", // Source Path to the ZARR
      "type": "GeoJSON"
    },
    "variable": "value",
    "indexing": {
      "type": "grid",
      "dims": ["time", "lat", "lon"]
    }
    // ... see [Common properties](../common.md) for shared fields like legend, metadata, and classification.
  }
}
```