message: [Datafactory] Enable Type Conversion in Copy Activity
diff: "mappings": {
  "type": "object",
  "description": "Column mappings with logical types. Tabular->tabular example: [{\"source\":{\"name\":\"CustomerName\",\"type\":\"String\"},\"sink\":{\"name\":\"ClientName\",\"type\":\"String\"}},{\"source\":{\"name\":\"CustomerAddress\",\"type\":\"String\"},\"sink\":{\"name\":\"ClientAddress\",\"type\":\"String\"}}]. Hierarchical->tabular example: [{\"source\":{\"path\":\"$.CustomerName\",\"type\":\"String\"},\"sink\":{\"name\":\"ClientName\",\"type\":\"String\"}},{\"source\":{\"path\":\"$.CustomerAddress\",\"type\":\"String\"},\"sink\":{\"name\":\"ClientAddress\",\"type\":\"String\"}}]. Type: object (or Expression with resultType object)."
  + },
  + "typeConversion": {
  + "type": "object",
  + "description": "Whether to enable the advanced type conversion feature in the Copy activity. Type: boolean (or Expression with resultType boolean)."
  + },
  + "typeConversionSettings": {
  + "description": "Type conversion settings",
  + "$ref": "#/definitions/TypeConversionSettings"
  + }
  + }
  + },
  + "TypeConversionSettings": {
  + "description": "Type conversion settings",
  + "type": "object",
  + "properties": {
  + "allowDataTruncation": {
  + "type": "object",
  + "description": "Whether to allow data truncation when converting the data. Type: boolean (or Expression with resultType boolean)."
  + },
  + "treatBooleanAsNumber": {
  + "type": "object",
  + "description": "Whether to treat boolean values as numbers. Type: boolean (or Expression with resultType boolean)."
  + },
  + "dateTimeFormat": {
  + "type": "object",
  + "description": "The format for DateTime values. Type: string (or Expression with resultType string)."
  + },
  + "dateTimeOffsetFormat": {
  + "type": "object",
  + "description": "The format for DateTimeOffset values. Type: string (or Expression with resultType string)."
  + },
  + "timeSpanFormat": {
  + "type": "object",
  + "description": "The format for TimeSpan values. Type: string (or Expression with resultType string)."
  + },
  + "culture": {
  + "type": "object",
  + "description": "The culture used to convert data from/to string. Type: string (or Expression with resultType string)."
  }
  }
  },
  