Class org.apache.hadoop.fs.statistics.StoreStatisticNames

Added Fields
String HTTP_RESPONSE_400	HTTP error response: {@value}.
String HTTP_RESPONSE_429	HTTP error response: {@value}.
String HTTP_RESPONSE_4XX	Other 4XX HTTP response: {@value}.
String HTTP_RESPONSE_500	HTTP error response: {@value}.
String HTTP_RESPONSE_503	HTTP error response: {@value}.
String HTTP_RESPONSE_5XX	Other 5XX HTTP response: {@value}.
String OBJECT_MULTIPART_UPLOAD_LIST	Object multipart list request.
String OP_BULK_DELETE	{@value}.
String STORE_CLIENT_CREATION	How long did any store client creation take
String STORE_IO_RATE_LIMITED_DURATION