OutputPlugin for Log Emitter

1. Option

• option.awsCredential = credential-path for aws.
• option.dynamo = tablename for DynamoDB.
  • tablename is string or array.
  • when you set this option, method of tablename will be created.

  option.awsCredential = 'path-to-awscredentail'
  optioin.dynamo = 'tablename'
  plugin = new OutputPlugin option
  item =
    id:
      S: 'abc'
    date:
      N: '20140630'
  plugin.tablename.pugItem item, callback
  plugin.tablename.getItem item, callback
  
  	params =
  		getKey:
  			id:
  				S: 'AAAAA'
  			date:
  				N: '140731'
  		updateAttribute: 'value'
  		Key:
  			id:
  				S: 'AAAAA'
  			date:
  				N: '140731'
  			value:
  				N: '1'
  			info:
  				S: 'Hello'
  
  	plugin.tablename.increment params, callback
  	 >> updateItem by getKey and increment updateAttribute, if there is no column for getKey then create column by Key

• option.logType = type of log
  • 'tsv'
    • 'key1:val1\tkey2:val2' -> { key1: 'val1', key2: 'val2'}
  • 'csv'
    • 'key1:val1,key2:val2' -> { key1: 'val1', key2: 'val2' }

2. Method

• emit: (log) -> do somethig with log.data