%SYS.Monitor.Reading
persistent class %SYS.Monitor.Reading extends %Library.Persistent
SQL Table Name: %SYS_Monitor.Reading
A single value for a Dashboard Sensor gathered at a specific time. The collected history of a Sensor is kept as children of %SYS.Monitor.Sensor.Property Inventory
Method Inventory
Properties
relationship Sensor as %SYS.Monitor.Sensor [ Required , Inverse = Readings , Cardinality = parent ];
Property methods: SensorGet(), SensorGetObject(), SensorGetObjectId(), SensorGetStored(), SensorGetSwizzled(), SensorIsValid(), SensorNewObject(), SensorOnDelete(), SensorRClose(), SensorRExec(), SensorRFetch(), SensorRelate(), SensorSQLCompute(), SensorSet(), SensorSetObject(), SensorSetObjectId(), SensorUnRelate(), SensorUnSwizzle()
property Value as %String;
Property methods: ValueDisplayToLogical(), ValueGet(), ValueGetStored(), ValueIsValid(), ValueLogicalToDisplay(), ValueLogicalToOdbc(), ValueNormalize(), ValueSet()
Methods
classmethod GetReadings(sid As %String = "", iid As %String = "", sPer As %Integer, sTime As %String, ByRef readings As %ListOfObjects) as %Integer
INPUTS
sid: A string defining the sensor's name, or null if all sensor's readings should be returned
iid: A string defining the sensor's item, or null if all sensor's readings should be returned
sPer: An integer defining the sample period of which to return readings
sTime: A string in timestamp format that defines the starting point to get data from
readings: A list of objects passed in by reference that will be populated with sensor data
RETURNS
code: the http code (204 if no data was found, 200 if data was found)
classmethod NewInterval(start As %TimeStamp, read As %TimeStamp, sPer As %Integer) as %Integer
classmethod Purge(Time As %TimeStamp) as %Status
Purge old readings, up to 'Time' argument (in %TimeStamp format).
Queries
query ListAll(BeginTime As %TimeStamp, EndTime As %TimeStamp = {$zdt($h, 3)})
SQL Query: 
SELECT Sensor->Name As Sensor, Sensor->Item As Item, %SYS_Monitor.Reading_LocalTime(ReadTime), Value FROM %SYS_Monitor.Reading WHERE %SYS_Monitor.Reading_LocalTime(ReadTime) BETWEEN :BeginTime AND :EndTime
SELECT Sensor->Name As Sensor, Sensor->Item As Item, %SYS_Monitor.Reading_LocalTime(ReadTime), Value FROM %SYS_Monitor.Reading WHERE %SYS_Monitor.Reading_LocalTime(ReadTime) BETWEEN :BeginTime AND :EndTime
Return the sensor data for a given time range
query ListAllUTC(BeginTime As %TimeStamp, EndTime As %TimeStamp = {$zdt($zts, 3)})
SQL Query: 
SELECT Sensor->Name As Sensor, Sensor->Item As Item, ReadTime, Value FROM %SYS_Monitor.Reading WHERE ReadTime BETWEEN :BeginTime AND :EndTime
SELECT Sensor->Name As Sensor, Sensor->Item As Item, ReadTime, Value FROM %SYS_Monitor.Reading WHERE ReadTime BETWEEN :BeginTime AND :EndTime
Return the sensor data for a given time range. Uses UTC time for arguments and data.
query ListSensor(Sensor As %String, Item As %String, BeginTime As %TimeStamp, EndTime As %TimeStamp = {$zdt($h, 3)})
SQL Query: 
SELECT %SYS_Monitor.Reading_LocalTime(ReadTime), Value FROM %SYS_Monitor.Reading WHERE %SYS_Monitor.Reading_LocalTime(ReadTime) BETWEEN :BeginTime AND :EndTime AND Sensor->Name = :Sensor AND Sensor->Item = :Item
SELECT %SYS_Monitor.Reading_LocalTime(ReadTime), Value FROM %SYS_Monitor.Reading WHERE %SYS_Monitor.Reading_LocalTime(ReadTime) BETWEEN :BeginTime AND :EndTime AND Sensor->Name = :Sensor AND Sensor->Item = :Item
Return the sensor data for a given Sensor.Item. 'Item' must be '-' for a top level Sensor.
query ListSensorUTC(Sensor As %String, Item As %String, BeginTime As %TimeStamp, EndTime As %TimeStamp = {$zdt($zts, 3)})
SQL Query: 
SELECT ReadTime, Value FROM %SYS_Monitor.Reading WHERE ReadTime > :BeginTime AND ReadTime <= :EndTime AND Sensor->Name = :Sensor AND Sensor->Item = :Item
SELECT ReadTime, Value FROM %SYS_Monitor.Reading WHERE ReadTime > :BeginTime AND ReadTime <= :EndTime AND Sensor->Name = :Sensor AND Sensor->Item = :Item
Return the sensor data for a given Sensor.Item. 'Item' must be '-' for a top level Sensor.
Uses UTC time for arguments and data.
Indexes
index (TimeIndex on ReadTime) [IdKey, Type = key, Unique];
Index methods: TimeIndexCheck(), TimeIndexDelete(), TimeIndexExists(), TimeIndexOpen(), TimeIndexSQLCheckUnique(), TimeIndexSQLExists(), TimeIndexSQLFindPKeyByConstraint(), TimeIndexSQLFindRowIDByConstraint()
Inherited Members
Inherited Methods
- %%CLASSNAMELogicalToStorage()
 - %%CLASSNAMEStorageToLogical()
 - %AddToSaveSet()
 - %AddToSyncSet()
 - %BMEBuilt()
 - %BuildIndicesAsync()
 - %BuildIndicesAsyncResponse()
 - %CheckConstraints()
 - %CheckConstraintsForExtent()
 - %ClassIsLatestVersion()
 - %ClassName()
 - %ComposeOid()
 - %ConstructClone()
 - %Delete()
 - %DeleteExtent()
 - %DeleteId()
 - %DispatchClassMethod()
 - %DispatchGetModified()
 - %DispatchGetProperty()
 - %DispatchMethod()
 - %DispatchSetModified()
 - %DispatchSetMultidimProperty()
 - %DispatchSetProperty()
 - %Exists()
 - %ExistsId()
 - %Extends()
 - %GUID()
 - %GUIDSet()
 - %GetLock()
 - %GetParameter()
 - %GetSwizzleObject()
 - %Id()
 - %InitExtentData()
 - %InsertBatch()
 - %IsA()
 - %IsModified()
 - %IsNull()
 - %KillExtent()
 - %KillExtentData()
 - %LoadFromMemory()
 - %LockExtent()
 - %LockId()
 - %New()
 - %NormalizeObject()
 - %ObjectIsNull()
 - %ObjectModified()
 - %Oid()
 - %OnBeforeAddToSync()
 - %OnDeleteFinally()
 - %OnDetermineClass()
 - %OnOpenFinally()
 - %OnSaveFinally()
 - %Open()
 - %OpenId()
 - %OriginalNamespace()
 - %PackageName()
 - %PhysicalAddress()
 - %PurgeIndices()
 - %Reload()
 - %RemoveFromSaveSet()
 - %ResolveConcurrencyConflict()
 - %RollBack()
 - %Save()
 - %SaveDirect()
 - %SaveIndices()
 - %SerializeObject()
 - %SetModified()
 - %SortBegin()
 - %SortEnd()
 - %SyncObjectIn()
 - %SyncTransport()
 - %UnlockExtent()
 - %UnlockId()
 - %ValidateIndices()
 - %ValidateObject()
 - %ValidateTable()
 
Storage
Storage Model: Storage (%SYS.Monitor.Reading)
{%%PARENT}("Readings")(ID)  | 
= | %%CLASSNAME 
Value 
 |