SAGA.ta_hydrology.1: Flow Accumulation (Recursive)

{"id": "SAGA.ta_hydrology.1", "title": "Flow Accumulation (Recursive)", "description": "Recursive upward processing of cells for calculation of flow accumulation and related parameters. This set of algorithms processes recursively all upwards connected cells until each cell of the DEM has been processed.<br/><br/>Flow routing methods provided by this tool:<ul><li>Deterministic 8 (aka D8, O'Callaghan & Mark 1984)</li><li>Rho 8 (Fairfield & Leymarie 1991)</li><li>Multiple Flow Direction (Freeman 1991, Quinn et al. 1991)</li><li>Deterministic Infinity (Tarboton 1997)</li></ul>", "version": "1.0.0", "jobControlOptions": ["sync-execute", "async-execute", "dismiss"], "outputTransmission": ["value", "reference"], "links": [{"rel": "http://www.opengis.net/def/rel/ogc/1.0/execute", "type": "application/json", "title": "Execute End Point", "href": "http://tb17.geolabs.fr:8111/ogc-api/processes/SAGA.ta_hydrology.1/execution"}, {"rel": "alternate", "type": "text/html", "title": "Execute End Point", "href": "http://tb17.geolabs.fr:8111/ogc-api/processes/SAGA.ta_hydrology.1/execution.html"}], "inputs": {"ELEVATION": {"title": "Elevation", "description": "Elevation", 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Accumulation Unit", "description": "Flow Accumulation Unit", "schema": {"type": "string", "default": "cell area", "enum": ["number of cells", "cell area"], "nullable": true}, "id": "FLOW_UNIT"}, "TARGETS": {"title": "Target Areas", "description": "Target Areas", "extended-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "application/x-ogc-envi", "application/x-ogc-aaigrid", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}], "nullable": true}, "schema": {"oneOf": [{"type": "string", 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useful e.g. when accumulating measures of water balance.", "schema": {"type": "boolean", "default": false, "nullable": true}, "id": "NO_NEGATIVES"}}, "outputs": {"FLOW": {"title": "Flow Accumulation", "description": "Flow Accumulation", "extended-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "application/x-ogc-envi", "application/x-ogc-aaigrid", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}]}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": 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