anchor.diff:  mongodb.metrics.getlasterror.wtimeoutsps,gauge,,event,second,Number of times per second that write concern operations have timed out as a result of the wtimeout threshold to getLastError,0,mongodb,getlasterror wtimeouts ps
   mongodb.metrics.operation.fastmodps,gauge,,operation,second,Number of update operations per second that neither cause documents to grow nor require updates to the index.,0,mongodb,operation fastmod ps
   mongodb.metrics.operation.idhackps,gauge,,query,second,Number of queries per second that contain the _id field.,0,mongodb,operation idhack ps
  +mongodb.metrics.operation.writeconflictsps,rate,,event,,Number of times per second that write concern operations has encounter a conflict.,0,mongodb,wite conflict
   mongodb.metrics.operation.scanandorderps,gauge,,query,second,Number of queries per second that return sorted numbers that cannot perform the sort operation using an index.,0,mongodb,operation scanandorder ps
   mongodb.metrics.queryexecutor.scannedps,gauge,,operation,second,Number of index items scanned per second during queries and query-plan evaluation.,0,mongodb,queryexecutor scanned ps
   mongodb.metrics.record.movesps,gauge,,operation,second,Number of times per second documents move within the on-disk representation of the MongoDB data set.,0,mongodb,record moves ps
  
positive.code: mongodb.oplog.usedsizemb,gauge,,mebibyte,,Total amount of space used by the oplog.,0,mongodb,oplog used size mb
  mongodb.replset.health,gauge,,,,Member health value of the replica set: conveys if the member is up (i.e. 1) or down (i.e. 0).,1,mongodb,replset health
  mongodb.replset.replicationlag,gauge,,second,,Delay between a write operation on the primary and its copy to a secondary.,-1,mongodb,replication lag
  mongodb.stats.datasize,gauge,,byte,,Total size of the data held in this database including the padding factor.,0,mongodb,stats datasize
  mongodb.stats.indexes,gauge,,index,,Total number of indexes across all collections in the database.,0,mongodb,stats indexes
  mongodb.stats.indexsize,gauge,,byte,,Total size of all indexes created on this database.,0,mongodb,stats indexsize
  
negative.code: mongodb.locks.oplog.acquirewaitcount.sharedps,gauge,,wait,second,Number of times the oplog lock type acquisition in the Shared (S) mode encountered waits because the locks were held in a conflicting mode.,-1,mongodb,locks oplog wait count shared
  mongodb.locks.oplog.timeacquiringmicros.intent_exclusiveps,gauge,,fraction,,Wait time for the oplog lock type acquisitions in the Intent Exclusive (IX) mode.,-1,mongodb,locks oplog wait time intent_exclusive
  mongodb.locks.oplog.timeacquiringmicros.sharedps,gauge,,fraction,,Wait time for the oplog lock type acquisitions in the Shared (S) mode.,-1,mongodb,locks oplog wait time shared
  mongodb.mem.bits,gauge,,mebibyte,,Size of the in-memory storage engine.,0,mongodb,mem bits
  mongodb.mem.mapped,gauge,,mebibyte,,Amount of mapped memory by the database.,0,mongodb,mem mapped
  mongodb.mem.mappedwithjournal,gauge,,mebibyte,,"The amount of mapped memory, including the memory used for journaling.",0,mongodb,memory mapped with journal
  mongodb.mem.resident,gauge,,mebibyte,,Amount of memory currently used by the database process.,0,mongodb,mem resident
  