Use this enum to figure out if a packet in a payload has binary or string data.
In string-encoded payloads, each packet may contain string or binary data.
Binary data in string-encoded payloads is encoded to base64. Otherwise, string
data is returned as is.
In binary-encoded payloads, each packet may contain string or binary data.
If a packet in a payload has string data, it’s parsed as a UTF-8 string.