Metrics
Description
Implements the functions for Metric rules.
Synopsis
use Assure1::Metrics;
Functions
AddCollectionToPolicy
Adds collection to consolidation policy.
AddCollectionToPolicy(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
PolicyID -> Consolidation Policy
CollectionID -> Collection
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
Synopsis
my ($ErrorFlag, $Message) = AddCollectionToPolicy({
DBH => \$DBH,
PolicyID => $PolicyID,
CollectionID => $CollectionID
});
AddDisplayInstance
Adds display instance.
AddDisplayInstance(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
DeviceID -> Display Device ID
InstanceID -> Source Metric Instance ID
CustomName -> Display Label
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. DisplayID (int) undef on error
Synopsis
my ($ErrorFlag, $Message, $DisplayID) = AddDisplayInstance({
DBH => \$DBH,
DeviceID => $DeviceID,
InstanceID => $InstanceID,
CustomName => $CustomName
});
AddMetricToCollection
Adds metric ID to collection.
AddMetricToCollection(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
CollectionID -> Collection ID
MetricID -> Metric ID
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
Synopsis
my ($ErrorFlag, $Message) = AddMetricToCollection({
DBH => \$DBH,
CollectionID => $CollectionID,
MetricID => $MetricID
});
AddThresholdToMetric
Adds threshold to metric.
AddThresholdToMetric(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
MetricID -> Metric
ThresholdID -> Threshold
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
Synopsis
my ($ErrorFlag, $Message) = AddThresholdToMetric({
DBH => \$DBH,
MetricID => $MetricID,
ThresholdID => $ThresholdID
});
CreateMeasurementFromMetricType
Helper function to convert Unified Assurance MetricTypeName to Influx Measurement.
CreateMeasurementFromMetricType($MetricType)
Arguments
MetricType -> Unified Assurance Metric Type Name
Returns
1. Influx Measurement
Synopsis
my $Measurement = CreateMeasurementFromMetricType($MetricType);
FindCollectionID
Find Collection by Name. If Create option set to true (1), will create automatically if not found.
FindCollectionID(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
StorageHash -> Cache (i.e. $StorageHash)
Name -> Collection Name
Description -> (Optional) Description
Create -> (Optional) Create Flag (0=don't create if not found, 1=create if not found)
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. Collection ID (Integer) or undef if not created
Synopsis
my ($ErrorFlag, $Message, $CollectionID) = FindCollectionID({
DBH => \$DBH,
StorageHash => $StorageHash,
Name => "My Collection",
Description => "",
Create => 1
});
if (!$CollectionID) {
$Log->Message('ERROR', "Error Finding Collection: $Message");
}
OR
my $CollectionID = FindCollectionID({
DBH => \$DBH,
StorageHash => $StorageHash,
Name => "My Collection",
Description => "",
Create => 1
});
if (!$CollectionID) {
$Log->Message('ERROR', "Error Finding Collection");
}
FindInstanceID
Find Instance by Name and Type. If Create option set to true (1), will create instance automatically if not found.
FindInstanceID(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
StorageHash -> Cache (i.e. $StorageHash)
DeviceID -> Device
Name -> Instance Name
TypeID -> Instance Type
0 - Unknown - N/A
1 - SNMP Interface
2 - SNMP Custom
3 - SNMP IPSLA
4 - Transaction
5 - Custom
6 - Service
Create -> (Optional) Create Flag (0=don't create if not found, 1=create if not found)
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. Instance ID (Integer) or undef if not created/updated
Synopsis
my ($ErrorFlag, $Message, $InstanceID) = FindInstanceID({
DBH => \$DBH,
StorageHash => $StorageHash,
Name => "My Instance",
DeviceID => $DeviceID,
TypeID => 5,
Create => 1
});
if (!$InstanceID) {
$Log->Message('ERROR', "Error Finding Instance: $Message");
}
OR
my $InstanceID = FindInstanceID({
DBH => \$DBH,
StorageHash => $StorageHash,
Name => "My Instance",
DeviceID => $DeviceID,
TypeID => 5,
Create => 1
});
if (!$InstanceID) {
$Log->Message('ERROR', "Error Finding Instance");
}
FindInstanceByIfIndex
Find Instance by Interface Index and returns ID. SNMP Interface Discovery Agent must be run to store DeviceInterfaces in order to find the Instance by IfIndex.
FindInstanceByIfIndex(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
StorageHash -> Cache (i.e. $StorageHash)
DeviceID -> Device
IfIndex -> Interface Index
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. Instance ID (Integer) or undef if not created/updated
Synopsis
my ($ErrorFlag, $Message, $InstanceID) = FindInstanceByIfIndex({
DBH => \$DBH,
StorageHash => $StorageHash,
DeviceID => $DeviceID,
IfIndex => $IfIndex
});
if (!$InstanceID) {
$Log->Message('ERROR', "Error Finding Instance: $Message");
}
OR
my $InstanceID = FindInstanceByIfIndex({
DBH => \$DBH,
StorageHash => $StorageHash,
DeviceID => $DeviceID,
IfIndex => $IfIndex
});
if (!$InstanceID) {
$Log->Message('ERROR', "Error Finding Instance");
}
FindMetricID
Finds metric and returns ID. Will add metric if not found.
FindMetricID(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
StorageHash -> Cache (i.e. $StorageHash)
DeviceID -> Device
InstanceID -> Instance
MetricTypeID -> Metric Type
Factor -> Metric Factor (1)
Max -> (Optional) Metric Maximum
PollInterval -> Poll Interval
Create -> (Optional) Create Flag (0=don't create if not found, 1=create if not found)
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. Metric ID (Integer) or undef if not created
Synopsis
my ($ErrorFlag, $Message, $MetricID) = FindMetricID({
DBH => \$DBH,
StorageHash => $StorageHash,
DeviceID => $DeviceID,
InstanceID => $InstanceID,
MetricTypeID => $MetricTypeID,
Factor => 1,
Max => 0,
PollInterval => 300,
Create => 1
});
if (!$MetricID) {
$Log->Message('ERROR', "Error Finding Metric: $Message");
}
OR
my $MetricID = FindMetricID({
DBH => \$DBH,
StorageHash => $StorageHash,
DeviceID => $DeviceID,
InstanceID => $InstanceID,
MetricTypeID => $MetricTypeID,
Factor => 1,
Max => 0,
PollInterval => 300,
Create => 1
});
if (!$MetricID) {
$Log->Message('ERROR', "Error Finding Metric");
}
FindMetricTypeID
Find metric type by Name. If Create option set to true (1), will create metric type automatically if not found.
FindMetricTypeID(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
StorageHash -> Cache (i.e. $StorageHash)
Name -> Metric Type Name
Measurement -> Measurement
FormatID -> Format:
0 = integer
1 = float
Direction -> TopN sort:
0 = Desc
1 = Asc
Unit -> Unit Label (i.e. Bytes/sec)
UnitDivision -> What number to rollup (i.e. 1024 = Bytes -> MegaBytes etc.)
Abbreviation -> Abbreviation on Graph
MaxDefault -> MaxDefault
TopNTypeID -> Top N Type
TopNScopeID -> Top N Scope
MetricGroupID -> (Optional) Metric Group to assign
Create -> (Optional) Create Flag (0=don't create if not found, 1=create if not found)
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. Metric Type ID (Integer) or undef if not created/updated
Synopsis
my ($ErrorFlag, $Message, $MetricTypeID) = FindMetricTypeID({
DBH => \$DBH,
StorageHash => $StorageHash,
Name => "My Metric Type",
Measurement => $Measurement,
FormatID => 0,
Direction => 0,
Unit => "Bytes/sec",
UnitDivision => 1024,
Abbreviation => "bps",
MaxDefault => $MaxDefault,
TopNTypeID => $TopNType,
TopNScopeID => $TypNScope,
Create => 1
});
if (!$MetricTypeID) {
$Log->Message('ERROR', "Error Finding Metric Type: $Message");
}
OR
my $MetricTypeID = FindMetricTypeID({
DBH => \$DBH,
StorageHash => $StorageHash,
Name => "My Metric Type",
Measurement => $Measurement,
FormatID => 0,
Direction => 0,
Unit => "Bytes/sec",
UnitDivision => 1024,
Abbreviation => "bps",
MaxDefault => $MaxDefault,
TopNTypeID => $TopNType,
TopNScopeID => $TypNScope,
Create => 1
});
if (!$MetricTypeID) {
$Log->Message('ERROR', "Error Finding Metric Type");
}
FindMetricSeries
Find metricSeries by MetricID.
FindMetricSeries(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
StorageHash -> Cache (i.e. $StorageHash)
MetricID -> MetricID
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. MetricSeriesKey (String: Measurement | DeviceHost | InstanceName | DeviceZoneID | CachedTime)
Synopsis
my ($ErrorFlag, $Message, $MetricSeriesKey) = FindMetricSeries({
DBH => \$DBH,
StorageHash => $StorageHash,
MetricID => $MetricID
});
if (!$MetricSeriesKey) {
$Log->Message('ERROR', "Error Finding Metric Series: $Message");
}
OR
my $MetricSeriesKey = FindMetricSeries({
DBH => \$DBH,
StorageHash => $StorageHash,
MetricID => $MetricID
});
if (!$MetricSeriesKey) {
$Log->Message('ERROR', "Error Finding Metric Series");
}
FindMetricMax
Find MetricMax by MetricID.
FindMetricMax(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
StorageHash -> Cache (i.e. $StorageHash)
MetricID -> MetricID
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. Metric ID (Integer)
Synopsis
my ($ErrorFlag, $Message, $MetricMax) = FindMetricMax({
DBH => \$DBH,
StorageHash => $StorageHash,
MetricID => $MetricID
});
if (!$MetricMax) {
$Log->Message('ERROR', "Error Finding Metric Max: $Message");
}
OR
my $MetricMax = FindMetricMax({
DBH => \$DBH,
StorageHash => $StorageHash,
MetricID => $MetricID
});
if (!$MetricMax) {
$Log->Message('ERROR', "Error Finding Metric Max");
}
FindShardID
Find ShardID by DeviceID.
FindShardID(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
StorageHash -> Cache (i.e. $StorageHash) stores in $StorageHash->{'DeviceShard'} OR $StorageHash->{'MetricShard'} based on lookup option used
DeviceID -> DeviceID to lookup shard
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. ShardID (Integer) or undef if error
Synopsis
my $ShardID = FindShardID({
DBH => \$DBH,
StorageHash => $StorageHash,
DeviceID => $DeviceID
});
if (!$ShardID) {
$Log->Message('ERROR', "Error Finding ShardID for DeviceID=$DeviceID");
}
FindDeviceIDFromMetricID
Find deviceID by MetricID.
FindDeviceIDFromMetricID(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
MetricID -> MetricID to lookup shard
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. DeviceID (Integer) or undef if error
Synopsis
my ($ErrorFlag, $Msg, $DeviceID) = FindDeviceIDFromMetricID({
DBH => \$DBH,
StorageHash => $StorageHash,
MetricID => $MetricID
});
if (!$DeviceID) {
$Log->Message('ERROR', "Error Finding DeviceID for MetricID=$MetricID: $Msg");
}
FindThresholdID
Finds threshold and returns ID. Will add threshold if not found.
FindThresholdID(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
StorageHash -> Cache (i.e. $StorageHash)
Name -> Threshold Name
Create -> (Optional) Create Flag (0=don't create if not found, 1=create if not found)
Message -> Notification Message
Measurement -> Measurement
ThresholdTypeID -> Threshold Type:
(Used by Standard Threshold Engine)
1 - Standard
(Used by Trend Threshold Engine)
10 - Trend %
20 - Trend Prediction
(Used by Abnormal Threshold Engine)
14 - Abnormal
(Used by Missing Data Threshold Engine)
16 - Missing Data
MetricField -> InfluxDB field name
availability
utilization
value
TimeRange -> (Unless Abnormal Thresholds) Period of time where data points will be retrieved and evaluated.
Relative time (s, m, h, d)
Frequency -> (Standard Thresholds Only) How often the threshold is being checked by the threshold engine.
Relative time (s, m, h, d)
Offset -> (Standard Thresholds Only) Offset to apply to TimeRange by the threshold engine.
Relative time (s, m, h, d)
Function -> (Standard Thresholds Only) What function to apply when calculating if a threshold is breached.
ThresholdFunctionID:
1 - Mean (default)
2 - Minimum
3 - Maximum
4 - Standard Deviation
5 - 95th Percentile
6 - Count
StatusID -> Status (0=disabled, 1=enabled)
WarningOperator -> (Unless Abnormal Thresholds) WarningOperator:
0 - equal (=)
1 - greater than (>)
2 - greater than or equal (>=)
3 - less than (<)
4 - less than or equal (<=)
5 - not equal (!=)
WarningValue -> (Unless Abnormal Thresholds) WarningValue
WarningSeverity -> WarningSeverity
CriticalOperator -> (Unless Abnormal Thresholds) CriticalOperator:
0 - equal (=)
1 - greater than (>)
2 - greater than or equal (>=)
3 - less than (<)
4 - less than or equal (<=)
5 - not equal (!=)
CriticalValue -> (Unless Abnormal Thresholds) CriticalValue
CriticalSeverity -> (Unless Abnormal Thresholds) CriticalSeverity
ForecastTimeRange -> (Trend Prediction Only) Relative time (h, d ,w, m)
AbnormalProfileID -> (Abnormal Profiles Only) Abnormal Profile
CheckLocation -> (Standard Thresholds Only) Location of threshold checking:
1 - Threshold Engine (default)
2 - Application
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. Threshold ID (Integer) or undef if not found/created
Synopsis
my ($ErrorFlag, $Message, $ThresholdID) = FindThresholdID({
DBH => \$DBH,
StorageHash => $StorageHash,
Name => "My Threshold",
Create => 1,
StatusID => 1,
TimeRange => '15m',
Frequency => '5m',
Offset => '0m',
Function => 1,
Message => $Message,
Measurement => $Measurement,
ThresholdTypeID => 1,
WarningOperator => '',
WarningValue => '',
WarningSeverity => '',
CriticalOperator => '==',
CriticalValue => 0,
CriticalSeverity => 3,
ForecastTimeRange => '15m',
AbnormalProfileID => 0,
CheckLocation => 1
});
if (!$ThresholdID) {
$Log->Message('ERROR', "Error Finding Threshold: $Message");
}
OR
my $ThresholdID = FindThresholdID({
DBH => \$DBH,
StorageHash => $StorageHash,
Name => "My Threshold",
Create => 1,
StatusID => 1,
TimeRange => '15m',
Frequency => '5m',
Offset => '0m',
Function => 1,
Message => $Message,
Measurement => $Measurement,
ThresholdTypeID => 1,
WarningOperator => '',
WarningValue => '',
WarningSeverity => '',
CriticalOperator => '==',
CriticalValue => 0,
CriticalSeverity => 3,
ForecastTimeRange => '15m',
AbnormalProfileID => 0,
CheckLocation => 1
});
if (!$ThresholdID) {
$Log->Message('ERROR', "Error Finding Threshold");
}
ProcessCounter
Interpolates counter value. Returns the difference between Previous and Current values
ProcessCounter(\%options)
Options
StorageHash -> Cache (i.e. $StorageHash)
MetricID -> Metric
CurrentValue -> Current Value
SNMPIndex -> OID Index
Returns
1. Counter Difference
Synopsis
my $Value = ProcessCounter({
StorageHash => $StorageHash,
MetricID => $MetricID,
CurrentValue => $Value,
SNMPIndex => $Index
});
SanitizeInfluxTag
Helper function to replace combinations of \ and \, or trailing \ with an underscore from Influx tag values.
SanitizeInfluxTag($Tag)
Arguments
TagValue -> Influx tag value
Returns
1. Sanitized Influx tag value
Synopsis
my $SanitizedTagValue = SanitizeInfluxTag($TagValue);
SanitizeInfluxMeasurement
Helper function to replace spaces and commas with an underscore from an Influx Measurement.
SanitizeInfluxMeasurement($Measurement)
Arguments
Measurement -> Influx measurement
Returns
1. Sanitized Influx measurement
Synopsis
my $SanitizedMeasurement = SanitizeInfluxMeasurement($Measurement);
UpdateDisplayInstance
Updated display instance name.
UpdateDisplayInstance(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
DeviceID -> Device
InstanceID -> Metric Instance
CustomName -> Display Name
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
Synopsis
my ($ErrorFlag, $Message) = UpdateDisplayInstance({
DBH => \$DBH,
DeviceID => $DeviceID,
InstanceID => $InstanceID,
CustomName => $CustomName
});
if ($ErrorFlag) {
$Log->Message('ERROR', "Error Updating Display Instance: $Message");
}
UpdateMethodOnMetric
Updated metric configuration method.
UpdateMethodOnMetric(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
MetricID -> Metric
MethodID -> Method:
0 = NA
1 = SNMP
2 = WMI
3 = Other
4 = Transaction
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
Synopsis
my ($ErrorFlag, $Message) = UpdateMethodOnMetric({
DBH => \$DBH,
MetricID => $MetricID,
MethodID => $MethodID
});
if ($ErrorFlag) {
$Log->Message('ERROR', "Error Setting Method: $Message");
}
UpdateMetricMaximum
Update metric configuration maximum.
UpdateMetricMaximum(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
MetricID -> Metric
Maximum -> New Maximum
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
Synopsis
my ($ErrorFlag, $Message) = UpdateMetricMaximum({
DBH => \$DBH,
MetricID => $MetricID,
Maximum => $Max
});
if ($ErrorFlag) {
$Log->Message('ERROR', "Error Setting Maximum: $Message");
}
UpdateMetricCustomMaximum
Update metric configuration custom maximum (overrides gathered maximum).
UpdateMetricCustomMaximum(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
MetricID -> Metric
Maximum -> New Maximum
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
Synopsis
my ($ErrorFlag, $Message) = UpdateMetricCustomMaximum({
DBH => \$DBH,
MetricID => $MetricID,
Maximum => $Max
});
if ($ErrorFlag) {
$Log->Message('ERROR', "Error Setting Maximum: $Message");
}
FindMetricFromSeries
Find MetricID by metricSeries.
FindMetricFromSeries(\%options)
Options
DBH -> Unified Assurance Database Handle Reference (i.e. \$DBH)
StorageHash -> Cache (i.e. $StorageHash)
DeviceHost -> Device
InstanceName -> Instance
Measurement -> Measurement
DeviceZoneID -> DeviceZone
Returns
1. ErrorFlag (0 Good, 1 Bad)
2. Message (String)
3. MetricID (Integer) or undef if not created
Synopsis
my ($ErrorFlag, $Message, $MetricID) = FindMetricFromSeries({
DBH => \$DBH,
StorageHash => $StorageHash,
DeviceHost => $DeviceHost
InstanceName => $InstanceName
Measurement => $Measurement
DeviceZoneID => $DeviceZoneID
});
if (!$MetricID) {
$Log->Message('ERROR', "Error Finding MetricID: $Message");
}
OR
my $MetricID = FindMetricFromSeries({
DBH => \$DBH,
StorageHash => $StorageHash,
DeviceHost => $DeviceHost
InstanceName => $InstanceName
Measurement => $Measurement
DeviceZoneID => $DeviceZoneID
});
if (!$MetricID) {
$Log->Message('ERROR', "Error Finding MetricID");
}