{
    "@apiVersion": "1.1",
    "name": "PersonAttributesTopology",
    "properties": {
      "description": "Analyzing Person Attributes for Spatial Analysis",
      "parameters": [
        {
          "name": "rtspUserName",
          "type": "String",
          "description": "rtsp source user name.",
          "default": "dummyUserName"
        },
        {
          "name": "rtspPassword",
          "type": "String",
          "description": "rtsp source password.",
          "default": "dummyPassword"
        },
        {
          "name": "rtspUrl",
          "type": "String",
          "description": "rtsp Url"
        },
        {
          "name": "grpcUrl",
          "type": "String",
          "description": "inferencing Url",
          "default": "tcp://spatialanalysis:50051"
        },
        {
          "name": "spatialanalysisusername",
          "type": "String",
          "description": "spatialanalysis endpoint username",
          "default": "not-in-use"
        },
        {
          "name": "spatialanalysispassword",
          "type": "String",
          "description": "spatialanalysis endpoint password",
          "default": "not-in-use"
        }
      ],
      "sources": [
        {
          "@type": "#Microsoft.VideoAnalyzer.RtspSource",
          "name": "rtspSource",
          "transport": "tcp",
          "endpoint": {
            "@type": "#Microsoft.VideoAnalyzer.UnsecuredEndpoint",
            "url": "${rtspUrl}",
            "credentials": {
              "@type": "#Microsoft.VideoAnalyzer.UsernamePasswordCredentials",
              "username": "${rtspUserName}",
              "password": "${rtspPassword}"
            }
          }
        }
      ],
      "processors": [
        {
          "@type": "#Microsoft.VideoAnalyzer.CognitiveServicesVisionProcessor",
          "name": "computerVisionExtension",
          "endpoint": {
            "@type": "#Microsoft.VideoAnalyzer.UnsecuredEndpoint",
            "url": "${grpcUrl}",
            "credentials": {
              "@type": "#Microsoft.VideoAnalyzer.UsernamePasswordCredentials",
              "username": "${spatialanalysisusername}",
              "password": "${spatialanalysispassword}"
            }
          },
          "inputs": [
            {
              "nodeName": "rtspSource",
              "outputSelectors": [
                {
                  "property": "mediaType",
                  "operator": "is",
                  "value": "video"
                }
              ]
            }
          ],
          "samplingOptions": {         
            "skipSamplesWithoutAnnotation": "false",                
            "maximumSamplesPerSecond": "15.0"                        
          },
          "image": {
            "scale": {
              "mode": "preserveAspectRatio",
              "width": "640"
            },
            "format": {
              "@type": "#Microsoft.VideoAnalyzer.ImageFormatRaw",
              "pixelFormat": "bgr24"
            }
          },
          "operation": {
            "@type": "#Microsoft.VideoAnalyzer.SpatialAnalysisCustomOperation",
            "extensionConfiguration":"{\"version\":1,\"enabled\":true,\"platformloglevel\":\"info\",\"operationId\":\"cognitiveservices.vision.spatialanalysis-personcrossingpolygon.azurevideoanalyzer\",\"parameters\":{\"VISUALIZER_NODE_CONFIG\":\"{\\\"show_debug_video\\\":false}\",\"SINK_CONFIG\":\"{\\\"raw_output\\\":true}\",\"TRACKER_NODE_CONFIG\":\"{\\\"enable_speed\\\":true}\",\"DETECTOR_NODE_CONFIG\":\"{\\\"gpu_index\\\":0,\\\"batch_size\\\": 1,\\\"enable_orientation\\\":true}\",\"SPACEANALYTICS_CONFIG\":\"{\\\"zones\\\":[{\\\"name\\\":\\\"retailstore\\\",\\\"polygon\\\":[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]],\\\"events\\\":[{\\\"type\\\":\\\"zonecrossing\\\",\\\"config\\\":{\\\"trigger\\\":\\\"event\\\",\\\"output_frequency\\\":1,\\\"threshold\\\":5.0,\\\"focus\\\":\\\"footprint\\\"}}]}]}\",\"ENABLE_FACE_MASK_CLASSIFIER\":false,\"ENABLE_PERSONATTRIBUTESCLASSIFICATION\": true,\"VISION_ENDPOINT_URL\": \"https:\/\/{YOUR_ENDPOINT_URL}/\",\"VISION_MODEL_ID\": \"{YOUR_VISION_MODEL_ID}",\"VISION_SUBSCRIPTION_KEY\": \"{YOUR_VISION_SUBSCRIPTION_KEY",\"ENABLE_PERSONATTRIBUTES_TRAININGIMAGECOLLECTION\":false},\"nodesLogLevel\":\"verbose\",\"platformLogLevel\":\"info\"}"
            }
        },
        {
          "@type": "#Microsoft.VideoAnalyzer.SignalGateProcessor",
          "name": "signalGateProcessor",
          "inputs": [
            {
              "nodeName": "computerVisionExtension"
            },
            {
              "nodeName": "rtspSource"
            }
          ],
          "activationEvaluationWindow": "PT1S",
          "activationSignalOffset": "PT0S",
          "minimumActivationTime": "PT30S",
          "maximumActivationTime": "PT30S"
        }
      ],
      "sinks": [
        {
          "@type": "#Microsoft.VideoAnalyzer.IotHubMessageSink",
          "name": "hubSink",
          "hubOutputName": "inferenceOutput",
          "inputs": [
            {
              "nodeName": "computerVisionExtension"
            }
          ]
        },
        {
          "@type": "#Microsoft.VideoAnalyzer.VideoSink",
          "name": "videoSink",
          "videoName": "SA-${System.TopologyName}",
          "inputs": [
            {
              "nodeName": "signalGateProcessor"
            }
          ],
          "videoCreationProperties": {
            "title": "Person Attributes in retail store using Spatial Analysis",
            "description": "Person Attributes in retail store using Spatial Analysis",
            "segmentLength": "PT30S"
          },
          "localMediaCachePath": "/var/lib/videoanalyzer/tmp/",
          "localMediaCacheMaximumSizeMiB": "2048"
        }
      ]
    }
  }