{
  "version": "1",
  "list": [
    {
      "id": "g.region_1",
      "module": "g.region",
      "comment": "Set bbox and raster resolution of computational region to elevation map",
      "flags": "p",
      "inputs": [
        {
          "param": "raster",
          "value": "elevation@PERMANENT"
        },
        {
          "param": "res",
          "value": "10"
        }
      ]
    },
    {
      "id": "r.slope.aspect_1",
      "module": "r.slope.aspect",
      "comment": "Compute slope and aspect from elevation map",
      "flags": "a",
      "inputs": [
        {
          "param": "elevation",
          "value": "elevation@PERMANENT"
        },
        {
          "param": "format",
          "value": "degrees"
        },
        {
          "param": "precision",
          "value": "FCELL"
        },
        {
          "param": "zscale",
          "value": "1.0"
        },
        {
          "param": "min_slope",
          "value": "0.0"
        }
      ],
      "outputs": [
        {
          "param": "slope",
          "value": "my_slope"
        },
        {
          "param": "aspect",
          "value": "my_aspect"
        }
      ]
    },
    {
      "id": "r.watershed_1",
      "module": "r.watershed",
      "comment": "Compute flow accumulation from elevation map",
      "inputs": [
        {
          "param": "elevation",
          "value": "elevation@PERMANENT"
        },
        {
          "param": "convergence",
          "value": "5"
        },
        {
          "param": "memory",
          "value": "500"
        }
      ],
      "outputs": [
        {
          "param": "accumulation",
          "value": "my_accumulation"
        }
      ]
    },
    {
      "id": "r.info_1",
      "module": "r.info",
      "comment": "Show metadata of previously computed aspect map",
      "flags": "gr",
      "inputs": [
        {
          "param": "map",
          "value": "my_aspect"
        }
      ]
    },
    {
      "id": "exporter_1",
      "module": "exporter",
      "comment": "Export the slope, aspect and flow accumulation maps (note: exporter is only used when using ephemeral processing endpoint)",
      "outputs": [
        {
          "export": {
            "type": "raster",
            "format": "COG"
          },
          "param": "map",
          "value": "my_slope"
        },
        {
          "export": {
            "type": "raster",
            "format": "GTiff"
          },
          "param": "map",
          "value": "my_aspect"
        },
        {
          "export": {
            "type": "raster",
            "format": "COG"
          },
          "param": "map",
          "value": "my_accumulation"
        }
      ]
    }
  ]
}