collection.json

{
  "stac_version": "1.0.0",
  "stac_extensions": [
    "https://stac-extensions.github.io/item-assets/v1.0.0/schema.json",
    "https://stac-extensions.github.io/render/v1.0.0/schema.json",
    "https://stac-extensions.github.io/virtual-assets/v1.0.0/schema.json"
  ],
  "type": "Collection",
  "id": "senitnel2-l2a",
  "title": "Sentinel-2 L2A",
  "description": "Sentinel-2 L2A data",
  "license": "Apache-2.0",
  "extent": {
    "spatial": {
      "bbox": [
        [
          172.9,
          1.3,
          173,
          1.4
        ]
      ]
    },
    "temporal": {
      "interval": [
        [
          "2015-06-23T00:00:00Z",
          null
        ]
      ]
    }
  },
  "assets": {},
  "item_assets": {
    "ndvi": {
      "roles": [
        "virtual",
        "data",
        "index"
      ],
      "type": "image/vnd.stac.geotiff; cloud-optimized=true",
      "vrt:hrefs": [
        {
          "key": "red",
          "href": "#/assets/red"
        },
        {
          "key": "nir",
          "href": "#/assets/nir"
        }
      ],
      "title": "Normalized Difference Vegetation Index",
      "vrt:algorithm": "band_arithmetic",
      "vrt:algorithm_opts": {
        "expression": "(B05-B04)/(B05+B04)",
        "rescale": [
          [
            -1,
            1
          ]
        ]
      }
    }
  },
  "renders": {
    "ndvi": {
      "title": "Normalized Difference Vegetation Index",
      "assets": [
        "ndvi"
      ],
      "resampling": "average",
      "colormap_name": "ylgn"
    }
  },
  "summaries": {
    "datetime": {
      "minimum": "2015-06-23T00:00:00Z",
      "maximum": "2019-07-10T13:44:56Z"
    }
  },
  "links": [
    {
      "href": "https://example.com/examples/collection/sentinel2-l2a.json",
      "rel": "self"
    }
  ]
}