Sample hadoop ingestion

{
    "hadoopCoordinates": "org.apache.hadoop:hadoop-client:2.3.0",
    "spec": {
  "dataSchema" : {
      "dataSource" : "hadoop_tpch",
      "granularitySpec" : {
        "intervals" : [
            "1980-01-01T00:00:00.000Z/2020-01-01T00:00:00.000Z"
        ],
        "queryGranularity" : "day",
        "type":"arbitrary"
      },
      "metricsSpec" : [
        {
            "name" : "COUNT",
            "type" : "count"
        },
        {
            "fieldName" : "l_quantity",
            "name" : "L_QUANTITY_longSum",
            "type" : "longSum"
        },
        {
            "fieldName" : "l_extendedprice",
            "name" : "L_EXTENDEDPRICE_doubleSum",
            "type" : "doubleSum"
        },
        {
            "fieldName" : "l_discount",
            "name" : "L_DISCOUNT_doubleSum",
            "type" : "doubleSum"
        },
        {
            "fieldName" : "l_tax",
            "name" : "L_TAX_doubleSum",
            "type" : "doubleSum"
        },
        {
            "fieldName":"l_comment",
            "name" : "L_COMMENT_HLL",
            "type" : "hyperUnique"
        },
        {
            "fieldName":"l_orderkey",
            "name" : "L_ORDERKEY_HLL",
            "type" : "hyperUnique"
        }
      ],
      "parser" : {
        "parseSpec" : {
            "columns" : [
              "l_orderkey",
              "l_partkey",
              "l_suppkey",
              "l_linenumber",
              "l_quantity",
              "l_extendedprice",
              "l_discount",
              "l_tax",
              "l_returnflag",
              "l_linestatus",
              "l_shipdate",
              "l_commitdate",
              "l_receiptdate",
              "l_shipinstruct",
              "l_shipmode",
              "l_comment"
            ],
            "delimiter" : "|",
            "dimensionsSpec" : {
              "dimensionExclusions" : [
                  "l_shipdate",
                  "l_tax",
                  "count",
                  "l_quantity",
                  "l_discount",
                  "l_extendedprice"
              ],
              "dimensions" : [
                  "l_orderkey",
                  "l_suppkey",
                  "l_linenumber",
                  "l_returnflag",
                  "l_linestatus",
                  "l_commitdate",
                  "l_receiptdate",
                  "l_shipinstruct",
                  "l_shipmode",
                  "l_comment"
              ]
            },
            "format" : "tsv",
            "timestampSpec" : {
              "column" : "l_shipdate",
              "format" : "yyyy-MM-dd"
            }
        },
        "type" : "string"
      }
        },
        "ioConfig": {
            "inputSpec": {
                "paths": "/Users/charlesallen/bin/wrk/lineitem.small.tbl",
                "type": "static"
            },
            "type": "hadoop"
        }
    },
    "type": "index_hadoop"
}