{
  "type" : "index_hadoop",
  "spec" : {
    "dataSchema" : {
      "dataSource" : "wikipedia",
      "parser" : {
        "type" : "hadoopyString",
        "parseSpec" : {
          "format" : "json",
          "timestampSpec" : {
            "column" : "time",
            "format" : "auto"
          },
          "dimensionsSpec" : {
            "dimensions": ["page","language","user","unpatrolled","newPage","robot","anonymous","namespace","continent","country","region","city"],
            "dimensionExclusions" : [],
            "spatialDimensions" : []
          }
        }
      },
      "metricsSpec" : [
        {
          "type" : "count",
          "name" : "count"
        },
        {
          "type" : "doubleSum",
          "name" : "added",
          "fieldName" : "added"
        },
        {
          "type" : "doubleSum",
          "name" : "deleted",
          "fieldName" : "deleted"
        },
        {
          "type" : "doubleSum",
          "name" : "delta",
          "fieldName" : "delta"
        }
      ],
      "granularitySpec" : {
        "type" : "uniform",
        "segmentGranularity" : "DAY",
        "queryGranularity" : "HOUR",
        "intervals" : [ "2015-09-12T00:00:00.000Z/2015-09-13T00:00:00.000Z" ]
      }
    },
    "ioConfig" : {
      "type" : "hadoop",
      "metadataUpdateSpec" : {
         "type":"postgresql",
         "connectURI" : "jdbc:postgresql://XXXXXX.us-west-2.rds.amazonaws.com:5432/XXXX",
         "password" : "XXX",
         "segmentTable" : "druid_segments",
         "user" : "XXX"
       },
       "segmentOutputPath" : "s3://druid-cloud/",
      "inputSpec" : {
        "type" : "static",
        "paths" : "s3://druid-cloud/wikiticker-2016-06-27-sampled.json"
      }
    },
    "tuningConfig" : {
      "type": "hadoop",
      "workingPath": "/tmp/druid-indexing",
	"leaveIntermediate":true,
      "partitionsSpec": {
        "type": "hashed",
        "targetPartitionSize": 5000000,
        "maxPartitionSize": 75000000,
        "assumeGrouped": false,
        "numShards": -1,
        "partitionDimensions": []
      },
      "jobProperties" : {
        "mapreduce.job.user.classpath.first": "true",
        "mapreduce.map.memory.mb" : 2048,
        "mapreduce.map.java.opts" : "-server -Xmx1536m -Duser.timezone=UTC -Dfile.encoding=UTF-8",
        "mapreduce.reduce.memory.mb" : 2048,
        "mapreduce.reduce.java.opts" : "-server -Xmx2560m -Duser.timezone=UTC -Dfile.encoding=UTF-8",
        "fs.s3.awsAccessKeyId" : "XXXXXX",
        "fs.s3.awsSecretAccessKey" : "XXXXXX",
        "fs.s3.impl" : "org.apache.hadoop.fs.s3native.NativeS3FileSystem",
        "fs.s3n.impl" : "org.apache.hadoop.fs.s3native.NativeS3FileSystem",
        "io.compression.codecs" : "org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.BZip2Codec,org.apache.hadoop.io.compress.SnappyCodec"}
    }
  }
}