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| odata_attributes | data type | to be removed | target STAC extension | STAC Counterpart | collection level | item level | asset level | Notes | Definition | Example STAC | Example Odata |
| areaOfInterest | StringAttribute | X | region | name | mandatory | optional | na | can be set as a keyword at collection level | global | ||
| beginningDateTime | DateTimeOffsetAttribute | STAC core attribute | start_datetime | na | mandatory | na | beginning of the interval that the data is valid. RFC beginning of interval start or end of second? | 2025-06-21T00:00:00.000000Z | 2025-06-21T00:00:00.000000Z | ||
| cellID | IntegerAttribute | ? | grid | code | na | optional | na | New grid variants may need to be added to the extension. | 1300000000033 | ||
| Checksum | StringAttribute | file | checksum | na | na | mandatory | |||||
| collectionName | StringAttribute | X | can be set as a keyword at collection level | TO BE REMOVED | CLMS | ||||||
| component | StringAttribute | X | can be set as a keyword at collection level | bio-geophysical | |||||||
| consolidationPeriod | IntegerAttribute | X | can be set as a keyword at collection level | 6 | |||||||
| ContentDate:End | DateTimeOffsetAttribute | STAC core attribute | end_time | na | mandatory | na | nominal end | 2025-06-30T23:59:59.999999Z | 2025-06-30T23:59:59.999999Z | ||
| ContentDate:Start | DateTimeOffsetAttribute | STAC core attribute | start_datetime | na | mandatory | na | nominal start | 2025-06-21T00:00:00.000000Z | 2025-06-21T00:00:00.000000Z | ||
| ContentLength | IntegerAttribute | file | size | na | na | mandatory | volume of bytes | 2751622412 | 2751622412 | ||
| ContentType | StringAttribute | STAC core attribute | type | na | na | mandatory | image/tiff; application=geotiff; profile=cloud-optimized | application/netcdf | |||
| datasetAlias | StringAttribute | X | can be set as a keyword at collection level | wl-lakes_global_vector_daily | |||||||
| datasetIdentifier | StringAttribute | STAC core attribute | collection | mandatory | na | na | wl-lakes_global_vector_daily_v2 | wl-lakes_global_vector_daily_v2 | |||
| datasetShortName | StringAttribute | X | can be set as a keyword at collection level | lwl | |||||||
| datasetVersion | IntegerAttribute | version | version | mandatory | na | na | it should be included in the collection name | 2 | |||
| endingDateTime | DateTimeOffsetAttribute | STAC core attribute | end_time | na | mandatory | na | 2025-06-30T23:59:59.999999Z | 2025-06-30T23:59:59.999999Z | |||
| EvictionDate | DateTimeOffsetAttribute | timestamps | expires | na | mandatory | na | 9999-12-31T23:59:59.999999Z | 9999-12-31T23:59:59.999999Z | |||
| fileFormat | StringAttribute | X | it should be included in the collection name | geojson | |||||||
| gridLabel | StringAttribute | STAC core attribute | gsd | mandatory | na | na | Required for all rasters | minimum nominal grid spacing for a collection | 300 | 300m | |
| Id | StringAttribute | X | UUID | c46db475-d910-431f-8f36-d12bf3a93e7f | |||||||
| instrumentShortName | StringAttribute | STAC core attribute | instruments | mandatory | mandatory | na | Can be array of strings. | VEGETATION | VEGETATION | ||
| metricGridSpacing | IntegerAttribute | STAC core attribute | gsd | mandatory | mandatory | na | 1000 | 1000 | |||
| missionShortName | StringAttribute | X | NOT TO BE USED | SPOT4,SPOT5,PROBAV | |||||||
| ModificationDate | DateTimeOffsetAttribute | STAC core attribute | updated | na | mandatory | na | modification of metadata in OData/STAC cataloguea and not the modification of data/assets itself | 2025-07-02T10:08:46.236018Z | 2025-07-02T10:08:46.236018Z | ||
| Name | StringAttribute | STAC core attribute | id | na | mandatory | na | product name unique within a Collection, | c_gls_NDVI300_202506210000_GLOBE_OLCI_V2.0.1_nc | c_gls_NDVI300_202506210000_GLOBE_OLCI_V2.0.1_nc | ||
| nominalDate | DateTimeOffsetAttribute | STAC core attribute | datetime | na | mandatory | na | 2025-06-21T00:00:00.000000Z | 2025-06-21T00:00:00.000000Z | |||
| Online | StringAttribute | X | TRUE | ||||||||
| OriginDate | DateTimeOffsetAttribute | STAC core attribute | created | na | mandatory | na | When generated by the CLMS producer | 2025-07-02T09:30:01.282075Z | 2025-07-02T09:30:01.282075Z | ||
| platformAcronym | StringAttribute | STAC core attribute | constellation | mandatory | mandatory | na | Sentinel-2 or multimission | Sentinel-2 | |||
| platformShortName | StringAttribute | STAC core attribute | platform | mandatory | mandatory | na | Sentinel-2A or multimission | Senitnel-2A | |||
| processingCenter | StringAttribute | processing | facility | na | mandatory | na | VITO | ||||
| productVersion | StringAttribute | processing | version | na | mandatory | na | v3.0.1 | ||||
| PublicationDate | DateTimeOffsetAttribute | timestamps | published | na | mandatory | na | 2025-07-02T10:08:46.236018Z | ||||
| S3Path | StringAttribute | STAC core attribute | href | na | na | mandatory | /eodata/CLMS/bio-geophysical/vegetation_indices/ndvi_global_300m_10daily_v2/2025/06/21/c_gls_NDVI300_202506210000_GLOBE_OLCI_V2.0.1_nc | ||||
| swiSubParameter | StringAttribute | ? | CI | ||||||||
| temporalRepeatRate | StringAttribute | X | can be set as a keyword at collection level | 10daily | |||||||
| vppSeason | StringAttribute | ? | S2 | ||||||||
| vppSubParameter | StringAttribute | ? | TPROD | ||||||||
| wlBasinName | StringAttribute | ? | Mackenzie River | ||||||||
| wlLakeName | StringAttribute | ? | athabasca | ||||||||
| wlRiverName | StringAttribute | ? | Ya-lu-cang-bu-jiang |
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