message_attributes

message_attributes
  • (dict) --

    Each message attribute consists of a Name , Type , and Value . For more information, see Amazon SQS message attributes in the Amazon SQS Developer Guide .

    • (string) --

      • (dict) --

        The user-specified message attribute value. For string data types, the Value attribute has the same restrictions on the content as the message body. For more information, see SendMessage.

        Name , type , value and the message body must not be empty or null. All parts of the message attribute, including Name , Type , and Value , are part of the message size restriction (256 KB or 262,144 bytes).

        • StringValue (string) --

          Strings are Unicode with UTF-8 binary encoding. For a list of code values, see ASCII Printable Characters.

        • BinaryValue (bytes) --

          Binary type attributes can store any binary data, such as compressed data, encrypted data, or images.

        • StringListValues (list) --

          Not implemented. Reserved for future use.

          • (string) --
        • BinaryListValues (list) --

          Not implemented. Reserved for future use.

          • (bytes) --
        • DataType (string) --

          Amazon SQS supports the following logical data types: String , Number , and Binary . For the Number data type, you must use StringValue .

          You can also append custom labels. For more information, see Amazon SQS Message Attributes in the Amazon SQS Developer Guide .