Page Comparison

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• Request method and URI
  • POST [base_url]/topics/[topic]/poll


• Request Schema

  Code Block
  language js
  { "type" : "record", "name" : "ConsumeRequest", "fields" : [ { "name" : "startFrom", "type" : [ "bytes", "long", "null" ] }, { "name" : "inclusive", "type" : [ "boolean", "null" ] }, { "name" : "limit", "type" : [ "int", "null" ] }, { "name" : "transaction", "type" : [ "bytes", "null" ] } ] }

• Response Schema (will be in JSON or Avro binary based on the request Content-Type)

  Code Block
  language js
  { "type" : "array", "items" : { "type" : "record", "name": "Message", "fields": [ { "name" : "id", "type" : "bytes" }, { "name" : "payload", "type" : "bytes" } ] } }

• Request body
• Can be Avro binary or JSON, based on the request - Content-Type: application/json or avro/binary

• Schema Fields:
  i) startFrom - can be bytes in which case it is considered as messageId, can be long in which case it is considered as timestamp
  ii) inclusive - boolean field that says whether the messageId/timestamp should be inclusive
  iii) limit - max number of responses to return [an hard limit will be set by the TransactionServer which will be a cConf property]
  iv) transaction -  serialized bytes (TransactionCodec) of the transaction object

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