binaryConcat

binaryConcat(binary1, binary2, ...) → binary · Binary

Concatenate multiple binary values into a single binary.

• binary1 (required): first binary segment

• binary2 (required): second binary segment

• ... (optional): additional binary segments

let header = toBinary("HDR:", "UTF-8")
let payload = toBinary($input.data, "UTF-8")
{
  frame: binaryConcat(header, payload)
}