json_schema: {
      "id": "https://treeherder.mozilla.org/schemas/v1/resultset-message.json#",
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "New ResultSet Message",
      "description": "Pulse message sent whenever a new result-set is created.",
      "type": "object",
      "properties": {
          "version": {
              "title": "Message-format version",
              "enum": [
                  1
              ]
          },
          "project": {
              "title": "Project Name",
              "description": "Identifier for treeherder project, like `try` or `mozilla-central`.",
              "type": "string"
          },
          "revision_hash": {
              "title": "Revision Hash Identifier",
              "description": "Identifier for the result-set that was created.",
              "type": "string"
          },
          "repository_url": {
              "title": "Repository URL",
              "description": "URL for the repository for the revision.",
              "type": "string"
          }
      },
      "additionalProperties": true,
      "required": [
          "version",
          "revision_hash"
      ]
  }