message: Adding in description of available filter options
diff: },
  {
  "name": "$filter",
  - "description": "The filter to apply on the operation.",
  + "description": "The filter to apply on the operation. Options for filters include: State, Trigger, and ReferencedResourceId.",
  "in": "query",
  "required": false,
  "type": "string"
  },
  {
  "name": "$filter",
  - "description": "The filter to apply on the operation.",
  + "description": "The filter to apply on the operation. Options for filters include: State, Trigger, and ReferencedResourceId.",
  "in": "query",
  "required": false,
  "type": "string"
  },
  {
  "name": "$filter",
  - "description": "The filter to apply on the operation.",
  + "description": "The filter to apply on the operation. Options for filters include: Status, StartTime, and ClientTrackingId.",
  "in": "query",
  "required": false,
  "type": "string"
  },
  {
  "name": "$filter",
  - "description": "The filter to apply on the operation.",
  + "description": "The filter to apply on the operation. Options for filters include: Status, StartTime, and ClientTrackingId.",
  "in": "query",
  "required": false,
  "type": "string"
  },
  {
  "name": "$filter",
  - "description": "The filter to apply on the operation.",
  + "description": "The filter to apply on the operation. Options for filters include: Status.",
  "in": "query",
  "required": false,
  "type": "string"
  },
  {
  "name": "$filter",
  - "description": "The filter to apply on the operation.",
  + "description": "The filter to apply on the operation. Options for filters include: SchemaType.",
  "in": "query",
  "required": false,
  "type": "string"
  },
  {
  "name": "$filter",
  - "description": "The filter to apply on the operation.",
  + "description": "The filter to apply on the operation. Options for filters include: MapType.",
  "in": "query",
  "required": false,
  "type": "string"
  },
  {
  "name": "$filter",
  - "description": "The filter to apply on the operation.",
  + "description": "The filter to apply on the operation. Options for filters include: PartnerType.",
  "in": "query",
  "required": false,
  "type": "string"
  },
  {
  "name": "$filter",
  - "description": "The filter to apply on the operation.",
  + "description": "The filter to apply on the operation. Options for filters include: AgreementType.",
  "in": "query",
  "required": false,
  "type": "string"
  },
  {
  "name": "$filter",
  - "description": "The filter to apply on the operation.",
  + "description": "The filter to apply on the operation. Options for filters include: ChangedTime.",
  "in": "query",
  "required": false,
  "type": "string"
  