Operations

API Additions or Changes

No changes were introduced in this release.

MIB Additions or Changes

No changes were introduced in this release.

SNMP Alarm Additions or Changes


Note

The alarms mentioned in Table 1 have not been validated for all customer deployment scenarios. Please contact your Sales Account team for support.

The following table provides information on new alarms added in the 21.2.0 release:

Table 1. Alarm Additions

New Alarms

Release Introduced

Applicable Product(s)

APP_SERVICE_HEALTH_

STATUS_CRD

21.2.0

vDRA

APP_SERVICE_HEALTH_

STATUS_METADATA_DB

21.2.0

vDRA

VIP_NOT_ACTIVE_

ON_PREFERRED

21.2.0

vDRA

PEER_DYNAMIC_RATE_

LIMIT_THROTTLING

21.2.0

vDRA

NO_DB_CPU_

THRESHOLD_STATUS

21.2.0

vDRA

QNS_LOGGING_

STOPPED

21.2.0

vDRA

For more information, see the following sections:

  • Application Notifications table in the CPS vDRA SNMP and Alarms Guide

  • Sample Alert Rules table in the CPS vDRA SNMP and Alarms Guide

Statistics/KPI Additions or Changes

The following tables provide information on new/modified statistics:

Table 2. Statistics Additions

Statistics Name

Description

Applicable Product(s)

app_service_health_status

Displays health status of the Application service.

Label: service = CRD/METADATA_DB

vDRA

metadata_db_status

Displays health status of the Metadata DB.

Label: metadata_db = drasessionsShardDB/ipv6ShardDB/ipv4ShardDB/

imsiApnShardDB/msisdnApnShardDB

status = success/error

Debug to be enabled: dra.stats.db

vDRA

topology_update_

msg_sent_total

The total number of messages sent for topology updates.

Label: endpoint_revoked

vDRA

peer_dynamic_rate_

limit_throttling

Indicates that the dynamic throttling is applied to a peer.

Label: peer

Value: Current Throttle Percentage

Type: Gauge

Note

 

This KPI doesn't display the entire throttling percentage. This KPI displays only the percentage of throttling applied on existing message rate limit configuration.

For example, if current Message Rate Limit is configured to 1000 and peer_dynamic_throttling KPI value is 55, then New Message Rate limit configuration value is 450.

vDRA

dra_db_cpu_message_

published_total

The number of DB CPU control messages published.

Label:system, instance, endpoint

type=THRESHOLD_

BREACH/NORMAL

Type: Counter

vDRA

db_cpu_control_

message_fail

The number of DB CPU control messages publish failures.

Label:system, instance, endpoint

type=THRESHOLD_

BREACH/NORMAL

Type: Counter

vDRA

processed_db_cpu_control_

message_total

The number of DB CPU control messages processed by Director.

Label:system, instance, endpoint

type=THRESHOLD_

BREACH/NORMAL

Type: Counter

vDRA
Table 3. Statistics Modification/Changes

Statistics Name

Description

Applicable Product(s)

pcrf_binding_query_total
The total number of diameter messages that triggered PCRF session queries1.

vDRA

pcrf_api_request_duration_ms
The response time in milliseconds (ms) for REST APIs that are sent to PCRF for session queries2.

vDRA

pcrf_api_request_

send_total
The total number of REST API requests sent to PCRF for session queries3.

vDRA
1

New label message_class is added to monitor PCRF session query for WPS messages.

2

New label message_class is added to monitor PCRF session query for WPS messages.

3

New label message_class is added to monitor PCRF session query for WPS messages.