{
  "x402Version": 2,
  "id": 15304,
  "slug": "15304",
  "resource": "https://natur.halowerk.com/v1/leak-indicator",
  "description": "Takes one or more district metered areas, each with a flow series and optionally a pressure series, a metered consumption figure and a service connection count, and returns three independent leak indicators per area plus a ranking across all of them. The first is minimum night flow: the lowest flow inside the night window is taken for every night in the record, the median of those nightly minima is reported, and where a connection count is given the legitimate night consumption is subtracted so…",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "min_nights": 3,
            "utc_offset_minutes": 0,
            "zones": [
              {
                "flow_series": [
                  {
                    "flow_m3_h": 19.9,
                    "timestamp": "2026-08-15T02:00:00Z"
                  },
                  {
                    "flow_m3_h": 72.5,
                    "timestamp": "2026-08-15T06:00:00Z"
                  },
                  {
                    "flow_m3_h": 96,
                    "timestamp": "2026-08-15T10:00:00Z"
                  },
                  {
                    "flow_m3_h": 85,
                    "timestamp": "2026-08-15T14:00:00Z"
                  },
                  {
                    "flow_m3_h": 97.5,
                    "timestamp": "2026-08-15T18:00:00Z"
                  },
                  {
                    "flow_m3_h": 53,
                    "timestamp": "2026-08-15T22:00:00Z"
                  },
                  {
                    "flow_m3_h": 20.4,
                    "timestamp": "2026-08-16T02:00:00Z"
                  },
                  {
                    "flow_m3_h": 74,
                    "timestamp": "2026-08-16T06:00:00Z"
                  },
                  {
                    "flow_m3_h": 95.2,
                    "timestamp": "2026-08-16T10:00:00Z"
                  },
                  {
                    "flow_m3_h": 86.4,
                    "timestamp": "2026-08-16T14:00:00Z"
                  },
                  {
                    "flow_m3_h": 99,
                    "timestamp": "2026-08-16T18:00:00Z"
                  },
                  {
                    "flow_m3_h": 55.5,
                    "timestamp": "2026-08-16T22:00:00Z"
                  },
                  {
                    "flow_m3_h": 21,
                    "timestamp": "2026-08-17T02:00:00Z"
                  }
                ],
                "metered_consumption_m3": 2920,
                "pressure_series": [
                  {
                    "pressure_bar": 4.62,
                    "timestamp": "2026-08-15T02:00:00Z"
                  },
                  {
                    "pressure_bar": 4.48,
                    "timestamp": "2026-08-16T02:00:00Z"
                  },
                  {
                    "pressure_bar": 4.31,
                    "timestamp": "2026-08-17T02:00:00Z"
                  }
                ],
                "service_connections": 5600,
                "zone_id": "DMA-North"
              }
            ]
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "min_nights": {
                    "default": 2,
                    "description": "Nights with a night-window sample required before a zone is scored. Below three, no trend.",
                    "maximum": 30,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "night_use_l_per_connection_h": {
                    "default": 1.7,
                    "description": "Assumed legitimate night use per connection. The default is a planning value, not your network.",
                    "maximum": 50,
                    "minimum": 0,
                    "type": "number"
                  },
                  "night_window_end_hour": {
                    "default": 4,
                    "description": "Local time, exclusive.",
                    "maximum": 24,
                    "minimum": 0,
                    "type": "number"
                  },
                  "night_window_start_hour": {
                    "default": 2,
                    "description": "Local time. A window wrapping past midnight is allowed.",
                    "maximum": 24,
                    "minimum": 0,
                    "type": "number"
                  },
                  "utc_offset_minutes": {
                    "default": 0,
                    "description": "Fixed offset used to place the night window. No daylight saving rule is applied.",
                    "maximum": 840,
                    "minimum": -840,
                    "type": "integer"
                  },
                  "zones": {
                    "description": "The areas to assess. Unknown field names inside a zone are named back to you, never ignored.",
                    "items": {
                      "properties": {
                        "flow_series": {
                          "description": "Inlet flow. Needs a sample inside the night window on at least min_nights nights.",
                          "items": {
                            "properties": {
                              "flow_m3_h": {
                                "maximum": 100000,
                                "minimum": 0,
                                "type": "number"
                              },
                              "timestamp": {
                                "description": "ISO 8601 with an explicit time zone.",
                                "type": "string"
                              }
                            },
                            "required": [
                              "timestamp",
                              "flow_m3_h"
                            ],
                            "type": "object"
                          },
                          "maxItems": 4032,
                          "minItems": 4,
                          "type": "array"
                        },
                        "metered_consumption_m3": {
                          "description": "Optional. Must cover exactly the window spanned by flow_series. Without it there is no volume balance.",
                          "maximum": 10000000,
                          "minimum": 0,
                          "type": "number"
                        },
                        "night_use_l_per_connection_h": {
                          "description": "Optional per-zone override of the assumed legitimate night use.",
                          "maximum": 50,
                          "minimum": 0,
                          "type": "number"
                        },
                        "pressure_series": {
                          "description": "Optional. Used for the night pressure trend only.",
                          "items": {
                            "properties": {
                              "pressure_bar": {
                                "maximum": 25,
                                "minimum": 0,
                                "type": "number"
                              },
                              "timestamp": {
                                "type": "string"
                              }
                            },
                            "required": [
                              "timestamp",
                              "pressure_bar"
                            ],
                            "type": "object"
                          },
                          "maxItems": 4032,
                          "minItems": 3,
                          "type": "array"
                        },
                        "service_connections": {
                          "description": "Optional. Without it the legitimate share of the night flow cannot be separated out.",
                          "maximum": 1000000,
                          "minimum": 1,
                          "type": "integer"
                        },
                        "zone_id": {
                          "description": "Your own identifier. Returned unchanged; also the tie-break in the ranking.",
                          "maxLength": 40,
                          "minLength": 1,
                          "type": "string"
                        }
                      },
                      "required": [
                        "zone_id",
                        "flow_series"
                      ],
                      "type": "object"
                    },
                    "maxItems": 40,
                    "minItems": 1,
                    "type": "array"
                  }
                },
                "required": [
                  "zones"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "natur.halowerk.com",
  "lastUpdated": "2026-08-20T06:44:40.546Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-08-20T06:44:39.977Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "natur.halowerk.com",
    "manifest_name": "natur.halowerk.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}