anchor.diff:  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
   mongodb.mem.virtual,gauge,,mebibyte,,Amount of virtual memory used by the mongod process.,0,mongodb,mem virtual
  -mongodb.metrics.commands.count.failed,rate,,command,,Number of times count failed,-1,mongodb,cmd count failed
  +mongodb.metrics.commands.count.failed,gauge,,command,,Number of times count failed,-1,mongodb,cmd count failed
   mongodb.metrics.commands.count.total,gauge,,command,,Number of times count executed,0,mongodb,cmd count executed
  -mongodb.metrics.commands.createIndexes.failed,rate,,command,,Number of times createIndexes failed,-1,mongodb,cmd createIndexes failed
  +mongodb.metrics.commands.createIndexes.failed,gauge,,command,,Number of times createIndexes failed,-1,mongodb,cmd createIndexes failed
   mongodb.metrics.commands.createIndexes.total,gauge,,command,,Number of times createIndexes executed,0,mongodb,cmd createIndexes executed
  -mongodb.metrics.commands.delete.failed,rate,,command,,Number of times delete failed,-1,mongodb,cmd delete failed
  +mongodb.metrics.commands.delete.failed,gauge,,command,,Number of times delete failed,-1,mongodb,cmd delete failed
   mongodb.metrics.commands.delete.total,gauge,,command,,Number of times delete executed,0,mongodb,cmd delete executed
  -mongodb.metrics.commands.eval.failed,rate,,command,,Number of times eval failed,-1,mongodb,cmd eval failed
  +mongodb.metrics.commands.eval.failed,gauge,,command,,Number of times eval failed,-1,mongodb,cmd eval failed
   mongodb.metrics.commands.eval.total,gauge,,command,,Number of times eval executed,0,mongodb,cmd eval executed
  -mongodb.metrics.commands.findAndModify.failed,rate,,command,,Number of times findAndModify failed,-1,mongodb,cmd findAndModify failed
  +mongodb.metrics.commands.findAndModify.failed,gauge,,command,,Number of times findAndModify failed,-1,mongodb,cmd findAndModify failed
   mongodb.metrics.commands.findAndModify.total,gauge,,command,,Number of times findAndModify executed,0,mongodb,cmd findAndModify executed
  -mongodb.metrics.commands.insert.failed,rate,,command,,Number of times insert failed,-1,mongodb,cmd insert failed
  +mongodb.metrics.commands.insert.failed,gauge,,command,,Number of times insert failed,-1,mongodb,cmd insert failed
   mongodb.metrics.commands.insert.total,gauge,,command,,Number of times insert executed,0,mongodb,cmd insert executed
  -mongodb.metrics.commands.update.failed,rate,,command,,Number of times update failed,-1,mongodb,cmd update failed
  +mongodb.metrics.commands.update.failed,gauge,,command,,Number of times update failed,-1,mongodb,cmd update failed
   mongodb.metrics.commands.update.total,gauge,,command,,Number of times update executed,0,mongodb,cmd update executed
   mongodb.metrics.cursor.open.notimeout,gauge,,cursor,,Number of open cursors with the option `DBQuery.Option.noTimeout` set to prevent timeout after a period of inactivity.,-1,mongodb,cursors open no timeout
   mongodb.metrics.cursor.open.pinned,gauge,,cursor,,Number of pinned open cursors.,0,mongodb,cursors open pinned
  
positive.code: mongodb.collection.nindexes,gauge,,index,,Total number of indices on the collection.,0,mongodb,number of indices on collection
  mongodb.collection.indexSizes,gauge,,byte,,Size of index in bytes.,0,mongodb,index size
  mongodb.collection.indexes.accesses.ops,gauge,,event,,Number of time the index was used.,0,mongodb,index usage
  mongodb.usage.commands.countps,rate,,command,,Number of commands per second,0,mongodb,
  mongodb.usage.commands.count,gauge,,command,,Number of commands since server start (deprecated),0,mongodb,
  mongodb.usage.commands.time,gauge,,microsecond,,Total time spent performing commands in microseconds,-1,mongodb,
  mongodb.usage.getmore.countps,rate,,fetch,,Number of getmore per second,0,mongodb,
  mongodb.usage.getmore.count,gauge,,fetch,,Number of getmore since server start (deprecated),0,mongodb,
  mongodb.usage.getmore.time,gauge,,microsecond,,Total time spent performing getmore in microseconds,-1,mongodb,
  mongodb.usage.insert.countps,rate,,commit,,Number of inserts per second,0,mongodb,
  mongodb.usage.insert.count,gauge,,commit,,Number of inserts since server start (deprecated),0,mongodb,
  mongodb.usage.insert.time,gauge,,microsecond,,Total time spent performing inserts in microseconds,-1,mongodb,
  mongodb.usage.queries.countps,rate,,query,,Number of queries per second,0,mongodb,
  mongodb.usage.queries.count,gauge,,query,,Number of queries since server start (deprecated),0,mongodb,
  mongodb.usage.queries.time,gauge,,microsecond,,Total time spent performing queries in microseconds,-1,mongodb,
  mongodb.usage.readLock.countps,rate,,lock,,Number of read locks per second,0,mongodb,
  mongodb.usage.readLock.count,gauge,,lock,,Number of read locks since server start (deprecated),0,mongodb,
  mongodb.usage.readLock.time,gauge,,microsecond,,Total time spent performing read locks in microseconds,-1,mongodb,
  mongodb.usage.remove.countps,rate,,commit,,Number of removes per second,0,mongodb,
  mongodb.usage.remove.count,gauge,,commit,,Number of removes since server start (deprecated),0,mongodb,
  mongodb.usage.remove.time,gauge,,microsecond,,Total time spent performing removes in microseconds,-1,mongodb,
  mongodb.usage.total.countps,rate,,command,,Number of operations per second,0,mongodb,
  mongodb.usage.total.count,gauge,,command,,Number of operations since server start (deprecated),0,mongodb,
  mongodb.usage.total.time,gauge,,microsecond,,Total time spent performing operations in microseconds,-1,mongodb,
  mongodb.usage.update.countps,rate,,commit,,Number of updates per second,0,mongodb,
  mongodb.usage.update.count,gauge,,commit,,Number of updates since server start (deprecated),0,mongodb,
  mongodb.usage.update.time,gauge,,microsecond,,Total time spent performing updates in microseconds,-1,mongodb,
  mongodb.usage.writeLock.countps,rate,,lock,,Number of write locks per second,0,mongodb,
  mongodb.usage.writeLock.count,gauge,,lock,,Number of write locks since server start (deprecated),0,mongodb,
  mongodb.usage.writeLock.time,gauge,,microsecond,,Total time spent performing write locks in microseconds,-1,mongodb,
  mongodb.tcmalloc.generic.current_allocated_bytes,gauge,,byte,,Number of bytes used by the application.,0,mongodb,
  
negative.code: 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,gauge,,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
  