Pattern 12

Application Package Pattern 12¶

This patterns publishes all products generated by all steps

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Inputs¶

Id	Type	Label	Doc
`aoi`	`https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#BBox`	area of interest	area of interest as a bounding box
`bands`	`string[]`	bands used for the NDWI	bands used for the NDWI
`item`	`Directory`	Landsat-8/9 acquisition reference	Landsat-8/9 acquisition reference
`cropped-collection`	`https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI`	cropped reflectances STAC Collection	STAC Collection URL for the cropped reflectances
`ndwi-collection`	`https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI`	NDWI STAC Collection	STAC Collection URL for the NDWI
`water-bodies-collection`	`https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI`	Water bodies STAC Collection	STAC Collection URL for the water bodies

Steps¶

Id	Runs	Label	Doc
`node_crop`	`#crop`	Crop reflectances	Crop the reflectances from the Landsat-8/9 acquisition based on the area of interest and input bands
`node_normalized_difference`	`#norm_diff`	Compute NDWI	Compute NDWI from the cropped reflectances
`node_otsu`	`#otsu`	Detect water bodies	Detect water bodies based on the otsu threshold from the NDWI

Outputs¶

Id	Type	Label	Doc
`cropped`	`Directory[]`	Cropped reflectances	Cropped reflectances
`ndwi`	`Directory`	Normalized Difference Water Index	Normalized Difference Water Index calculated from the input bands
`water_bodies`	`Directory`	Water bodies detected	Water bodies detected based on the NDWI and otsu threshold

Data flow management¶

Workflow sequence diagram¶

Inputs¶

Id	Type	Label	Doc
`aoi`	`https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#BBox`	area of interest - pattern-12/aoi	area of interest as a bounding box - This parameter is derived from pattern-12/aoi
`bands`	`string[]`	bands used for the NDWI - pattern-12/bands	bands used for the NDWI - This parameter is derived from pattern-12/bands
`another_input`	`string`	Another Input - my-asthonishing-stage-in-directory/another_input	An additional input for demonstration purposes - This parameter is derived from my-asthonishing-stage-in-directory/another_input
`item`	`https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI`	Landsat-8/9 acquisition reference - pattern-12/item	Landsat-8/9 acquisition reference - This parameter is derived from pattern-12/item
`cropped-collection`	`https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI`	cropped reflectances STAC Collection - pattern-12/cropped-collection	STAC Collection URL for the cropped reflectances - This parameter is derived from pattern-12/cropped-collection
`ndwi-collection`	`https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI`	NDWI STAC Collection - pattern-12/ndwi-collection	STAC Collection URL for the NDWI - This parameter is derived from pattern-12/ndwi-collection
`water-bodies-collection`	`https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI`	Water bodies STAC Collection - pattern-12/water-bodies-collection	STAC Collection URL for the water bodies - This parameter is derived from pattern-12/water-bodies-collection
`s3_bucket`	`string`	S3 Bucket name - my-super-stage-out/s3_bucket	The name of the S3 bucket to stage out to - This parameter is derived from my-super-stage-out/s3_bucket
`sub_path`	`string`	Sub-path in S3 bucket - my-super-stage-out/sub_path	The sub-path within the S3 bucket to stage out to - This parameter is derived from my-super-stage-out/sub_path
`aws_access_key_id`	`string`	AWS Access Key ID - my-super-stage-out/aws_access_key_id	The AWS Access Key ID - This parameter is derived from my-super-stage-out/aws_access_key_id
`aws_secret_access_key`	`string`	AWS Secret Access Key - my-super-stage-out/aws_secret_access_key	The AWS Secret Access Key - This parameter is derived from my-super-stage-out/aws_secret_access_key
`region_name`	`string`	AWS Region Name - my-super-stage-out/region_name	The AWS Region Name - This parameter is derived from my-super-stage-out/region_name
`endpoint_url`	`string`	AWS Endpoint URL - my-super-stage-out/endpoint_url	The AWS Endpoint URL - This parameter is derived from my-super-stage-out/endpoint_url

Steps¶

Id	Runs	Label	Doc
`directory_stage_in_0`	`#my-asthonishing-stage-in-directory`	None	None
`app`	`#pattern-12`	None	None
`stage_out_2`	`#my-super-stage-out`	None	None
`stage_out_0`	`#my-super-stage-out`	None	None
`stage_out_1`	`#my-super-stage-out`	None	None

Outputs¶

Id	Type	Label	Doc
`cropped`	`https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI[]`	Cropped reflectances	Cropped reflectances
`ndwi`	`https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI`	Normalized Difference Water Index	Normalized Difference Water Index calculated from the input bands
`water_bodies`	`https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI`	Water bodies detected	Water bodies detected based on the NDWI and otsu threshold

Execution¶

Inputs¶

{
  "aoi": {
    "class": "https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#BBox",
    "bbox": [
      -118.985,
      38.432,
      -118.183,
      38.938
    ],
    "crs": "CRS84"
  },
  "item": {
    "class": "https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#URI",
    "value": "https://planetarycomputer.microsoft.com/api/stac/v1/collections/landsat-c2-l2/items/LC08_L2SP_042033_20231007_02_T1"
  },
  "bands": [
    "green",
    "nir08"
  ],
  "cropped-collection": {
    "class": "https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#URI",
    "value": "https://github.com/eoap/application-package-patterns/raw/refs/heads/develop/collections/cropped_collection.json"
  },
  "ndwi-collection": {
    "class": "https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#URI",
    "value": "https://github.com/eoap/application-package-patterns/raw/refs/heads/develop/collections/ndi_collection.json"
  },
  "water-bodies-collection": {
    "class": "https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#URI",
    "value": "https://github.com/eoap/application-package-patterns/raw/refs/heads/develop/collections/water_bodies_collection.json"
  },
  "another_input": "some_value",
  "s3_bucket": "my-bucket",
  "sub_path": "my/sub/path",
  "aws_access_key_id": "test",
  "aws_secret_access_key": "test",
  "region_name": "us-west-1",
  "endpoint_url": "https://s3.us-west-1.amazonaws.com"
}

Outputs¶

{
    "cropped": [
        {
            "value": "s3://my-bucket/my/sub/path-i9jnm4/catalog.json",
            "type": "https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI"
        },
        {
            "value": "s3://my-bucket/my/sub/path-c3p4uz/catalog.json",
            "type": "https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI"
        }
    ],
    "ndwi": {
        "value": "s3://my-bucket/my/sub/path-edvzic/catalog.json",
        "type": "https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI"
    },
    "water_bodies": {
        "value": "s3://my-bucket/my/sub/path-1duem2/catalog.json",
        "type": "https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI"
    }
}