{
  "type": "compact",
  "dataSource": "compaction-tutorial",
  "interval": "2015-09-12/2015-09-13",
  "tuningConfig" : {
    "type" : "index_parallel",
    "partitionsSpec": {
        "type": "dynamic"
    },
    "maxRowsInMemory" : 25000,
    "forceExtendableShardSpecs" : true
  },
  "granularitySpec" : {
    "segmentGranularity" : "DAY",
    "queryGranularity" : "none"
  }
}