Does metatron support AWS S3 Ingestion?
druid.s3.accessKey=XXXXXX
druid.s3.secretKey=XXXXXX
"ioConfig" : {
  ......
  "firehose" : {
    "type" : "static-s3",
    "uris" : ["s3://mt-test01/test-data/wikiticker-2015-09-12-sampled.json"]
  }  
  ......
}