druid/examples/quickstart/tutorial/retention-index.json

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{
"type" : "index",
"spec" : {
"dataSchema" : {
"dataSource" : "retention-tutorial",
"parser" : {
"type" : "string",
"parseSpec" : {
"format" : "json",
"dimensionsSpec" : {
"dimensions" : [
"channel",
"cityName",
"comment",
"countryIsoCode",
"countryName",
"isAnonymous",
"isMinor",
"isNew",
"isRobot",
"isUnpatrolled",
"metroCode",
"namespace",
"page",
"regionIsoCode",
"regionName",
"user",
{ "name": "added", "type": "long" },
{ "name": "deleted", "type": "long" },
{ "name": "delta", "type": "long" }
]
},
"timestampSpec": {
"column": "time",
"format": "iso"
}
}
},
"metricsSpec" : [],
"granularitySpec" : {
"type" : "uniform",
"segmentGranularity" : "hour",
"queryGranularity" : "none",
"intervals" : ["2015-09-12/2015-09-13"],
"rollup" : false
}
},
"ioConfig" : {
"type" : "index",
"firehose" : {
"type" : "local",
"baseDir" : "quickstart/tutorial/",
"filter" : "wikiticker-2015-09-12-sampled.json.gz"
},
"appendToExisting" : false
},
"tuningConfig" : {
"type" : "index",
"maxRowsPerSegment" : 5000000,
"maxRowsInMemory" : 25000
}
}
}