| { |
| "type": "record", |
| "name": "ChukwaChunk", |
| "doc": "Chukwa Adaptors emit data in Chunks. A Chunk is a sequence of bytes, with some metadata. Several of these are set automatically by the Agent or Adaptors. Two of them require user intervention: cluster name and datatype. Cluster name is specified in conf/chukwa-agent-conf.xml, and is global to each Agent process. Datatype describes the expected format of the data collected by an Adaptor instance, and it is specified when that instance is started. ", |
| "namespace": "org.apache.hadoop.chukwa.datacollection.writer.gora", |
| "fields" : [ |
| {"name": "source", "type": ["null","string"], "default":null}, |
| {"name": "tags", "type": ["null","string"], "default":null}, |
| {"name": "datatype", "type": ["null","string"], "default":null}, |
| {"name": "sequenceID", "type": ["null","long"], "default":null}, |
| {"name": "name", "type": ["null","string"], "default":null}, |
| {"name": "data", "type": ["null","bytes"], "default":null} |
| ] |
| } |
