🤖 Automated update README: Tue Nov 4 09:37:46 UTC 2025 [skip ci]

Author: STAC CI

README.md

@@ -34,12 +34,12 @@ Below you can also find a list of extensions grouped by [maturity](#grouped-by-m
 | [Archive](https://github.com/stac-extensions/archive) | archive | Collection, Item | *WIP* | **Unreleased** | N/A | Archive extension that deals with cases when files are not directly accessible on their respective storage, but are part of an archive file, such as ZIP or TAR archives.  |
 | [Attribution](https://github.com/stac-extensions/attribution) | - | Collection, Item | Proposal | 0.1.0 | 2024-08-01 | Allows to provide an attribution, e.g. for maps, compliant with OGC API Collections |
 | [Authentication](https://github.com/stac-extensions/authentication) | auth | Asset, Catalog, Collection, Item, Links | Proposal | 1.1.0 | 2024-05-27 | Adds fields to define authentication or authorization flows used to access Assets and Links behind security |
+| [Camera](https://github.com/linz/stac/tree/master/extensions/camera)* | camera | Collection, Item | *WIP* | *Unknown* | *Unknown* | Camera related metadata, such as focal length and sequence number. Especially useful for aerial imagery surveys. |
 | [CARD4L (Optical and SAR)](https://github.com/stac-extensions/card4l) | card4l | Item | Pilot | 0.1.0 | 2022-01-25 | Describes how to comply to the CEOS CARD4L specifications (SAR and Optical) with STAC |
 | [CEOS-ARD](https://github.com/stac-extensions/ceos-ard) | ceosard | Collection, Item | Proposal | 0.2.0 | 2024-05-07 | Describes how to comply to the CEOS-ARD specifications with STAC. Supersedes the STAC CARD4L extension. |
 | [CF](https://github.com/stac-extensions/cf) | cf | Collection, Item | Proposal | 0.2.0 | 2023-08-30 | Allows to provide the Standard Name Table based on the CF metadata convention. |
-| [CMIP6](https://github.com/stac-extensions/cmip6) | cmip6 | Item | Proposal | 3.0.0 | 2025-09-23 | None |
-| [Camera](https://github.com/linz/stac/tree/master/extensions/camera)* | camera | Collection, Item | *WIP* | *Unknown* | *Unknown* | Camera related metadata, such as focal length and sequence number. Especially useful for aerial imagery surveys. |
 | [Classification](https://github.com/stac-extensions/classification) | classification | Collection, Item | Pilot | 2.0.0 | 2024-05-18 | Describes categorical values and bitfields to give values in a file a certain meaning (classification). |
+| [CMIP6](https://github.com/stac-extensions/cmip6) | cmip6 | Item | Proposal | 3.0.0 | 2025-09-23 | None |
 | [Composite](https://github.com/stac-extensions/composite) | composite | Item | *WIP* | **Unreleased** | N/A | Defines how virtual assets can be composed from existing assets in STAC |
 | [Contacts](https://github.com/stac-extensions/contacts) | - | Catalog, Collection, Item | Proposal | 1.0.0 | 2025-08-15 | A list of contacts with detailed information such as address, phone numbers, emails etc. |
 | [Datacube](https://github.com/stac-extensions/datacube) | cube | Collection, Item | Candidate | 2.3.0 | 2025-06-18 | Datacube related metadata to describe their dimensions and variables. |
@@ -60,11 +60,12 @@ Below you can also find a list of extensions grouped by [maturity](#grouped-by-m
 | [Landsat](https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json)* | landsat | *Unknown* | *Unknown* | 1.1.1 | *Unknown* | *JSON Schema only!* |
 | [Landsat ARD Tile](https://landsat.usgs.gov/stac/landsat-ard-extension/v1.0.0/schema.json)* | landsat | *Unknown* | *Unknown* | 1.0.0 | *Unknown* | *JSON Schema only!* |
 | [Language (I18N)](https://github.com/stac-extensions/language) | - | Catalog, Collection, Item | Proposal | 1.0.0 | 2023-03-06 | Fields and recommendations around making multi-lingual STAC catalogs available.  |
-| [ML AOI](https://github.com/stac-extensions/ml-aoi) | ml-aoi | Asset, Collection, Item, Links | Proposal | 0.2.0 | 2024-03-28 | An Item and Collection extension to provide labeled training data for machine learning models. |
-| [ML Model](https://github.com/stac-extensions/ml-model) | ml-model | Collection, Item | Deprecated | 1.0.0 | 2021-12-14 | An Item and Collection extension to describe machine learning (ML) models that operate on Earth observation data. |
+| [link-templates](https://github.com/stac-extensions/link-templates) | - | Catalog, Collection, Item | *WIP* | **Unreleased** | N/A | A construct to provide templated links in STAC, as originally defined in OGC APIs. |
 | [Machine Learning Model Extension](https://github.com/stac-extensions/mlm) | mlm | Asset, Collection, Item, Links | Candidate | 1.5.0 | 2025-08-23 | STAC Machine Learning Model (MLM) Extension to describe ML models, their training details, and inference runtime requirements. |
 | [Merkle Tree](https://github.com/stacchain/merkle-tree)* | merkle | Catalog, Collection, Item | Proposal | 1.0.0 | 2024-11-05 | A STAC extension that enhances metadata integrity by encoding items, collections, and catalogs using Merkle hash trees. |
 | [Military Grid Reference System](https://github.com/stac-extensions/mgrs) | mgrs | Item | Pilot | 1.0.0 | 2021-06-09 | MGRS extension that provides information about the latitude band, grid square and UTM zone. |
+| [ML AOI](https://github.com/stac-extensions/ml-aoi) | ml-aoi | Asset, Collection, Item, Links | Proposal | 0.2.0 | 2024-03-28 | An Item and Collection extension to provide labeled training data for machine learning models. |
+| [ML Model](https://github.com/stac-extensions/ml-model) | ml-model | Collection, Item | Deprecated | 1.0.0 | 2021-12-14 | An Item and Collection extension to describe machine learning (ML) models that operate on Earth observation data. |
 | [Monty](https://github.com/IFRCGo/monty-stac-extension)* | monty | Collection, Item | Proposal | 1.0.0 | 2025-05-27 | Provide a set of new fields and data type to build a Montandon, Global Crisis Data Bank |
 | [Moving Features](https://github.com/stac-extensions/moving-features) | mf | Item | *WIP* | **Unreleased** | N/A | stac extension for moving features |
 | [NOAA Geostationary Operational Environmental Satellite (GOES)](https://github.com/stac-extensions/goes) | goes | Collection, Item | Pilot | 1.0.0 | 2022-09-22 | STAC Extension for NOAA GOES (Geostationary Operational Environmental Satellite) products |
@@ -105,11 +106,10 @@ Below you can also find a list of extensions grouped by [maturity](#grouped-by-m
 | [View Geometry](https://github.com/stac-extensions/view) | view | Collection, Item | Stable | 1.1.0 | 2025-08-15 | View Geometry adds metadata related to angles of sensors and other radiance angles that affect the view of resulting data. |
 | [Virtual Assets](https://github.com/stac-extensions/virtual-assets) | vrt | Collection, Item | Proposal | 1.0.0 | 2023-11-09 | Allows the description of virtual assets composed from 2 or more assets with cross references and repositioning. |
 | [Web Map Links](https://github.com/stac-extensions/web-map-links) | none, | Catalog, Collection, Item | Proposal | 1.2.0 | 2023-08-28 | Allows to provide links to web maps for visualization purposes |
-| [Zarr Extension Specification](https://github.com/stac-extensions/zarr) | zarr | Asset | Proposal | 1.1.0 | 2025-09-04 | This extension helps users open Zarr assets. It includes core fields from Zarr attributes especially those required when opening Zarr stores. |
-| [link-templates](https://github.com/stac-extensions/link-templates) | - | Catalog, Collection, Item | *WIP* | **Unreleased** | N/A | A construct to provide templated links in STAC, as originally defined in OGC APIs. |
 | [xarray Assets](https://github.com/stac-extensions/xarray-assets) | xarray | Asset | Deprecated | 1.0.0 | 2021-06-30 | This extension helps users open STAC Assets with xarray. It gives a place for catalog maintainers to specify various required or recommended options. |
+| [Zarr Extension Specification](https://github.com/stac-extensions/zarr) | zarr | Asset | Proposal | 1.1.0 | 2025-09-04 | This extension helps users open Zarr assets. It includes core fields from Zarr attributes especially those required when opening Zarr stores. |
 
-* **Last updated:** Nov 04 2025, 09:33 UTC
+* **Last updated:** Nov 04 2025, 09:37 UTC
 * **Count:** 83
 
 ### Grouped by maturity
@@ -214,10 +214,10 @@ Below you can also find a list of extensions grouped by [maturity](#grouped-by-m
 
 * [Language (I18N)](https://github.com/stac-extensions/language)
 
-* [ML AOI](https://github.com/stac-extensions/ml-aoi)
-
 * [Merkle Tree](https://github.com/stacchain/merkle-tree)*
 
+* [ML AOI](https://github.com/stac-extensions/ml-aoi)
+
 * [Monty](https://github.com/IFRCGo/monty-stac-extension)*
 
 * [Open Science Catalog](https://github.com/stac-extensions/osc)
@@ -271,12 +271,12 @@ Below you can also find a list of extensions grouped by [maturity](#grouped-by-m
 
 * [Hyperspectral Imagery](https://github.com/stac-extensions/hsi)
 
+* [link-templates](https://github.com/stac-extensions/link-templates)
+
 * [Moving Features](https://github.com/stac-extensions/moving-features)
 
 * [Scanning](https://github.com/linz/stac/tree/master/extensions/scanning)*
 
-* [link-templates](https://github.com/stac-extensions/link-templates)
-
 
 #### Deprecated