Performance alarm overview

Use Performance alarm overview dashboard to monitor the performance alarms that are raised by Telco Network Cloud Manager - Performance.

Static thresholding is user-defined static values at specific intervals, which analyze data and generate events when a violation occurs for anomaly detection. Performance alarm overview dashboard provides an overview of the total performance alarms and its details.

Available widgets and their interactivity

The diagram shows the master-listener, and drill-down interactions between the available widgets:
Performance alarm overview

Performance alarm overview

  1. Click Network > Performance alarm overview.

    The Performance alarm overview dashboard loads. It displays all the performance alarms that are raised by Telco Network Cloud Manager - Performance.

  2. From the filter options, choose the Group, and Time period.

    You can select the filter values or time that you want to display in dashboards to which the filter is assigned. For more information, see Generic functions of Telco Network Cloud Manager - Performance Dashboards.

  3. Click Apply Filter.

    The Performance alarm overview dashboard provides an overview of the performance alarm data.

    You can see the performance alarm data that is triggered by Telco Network Cloud Manager - Performance from the severity badge widgets and the alarm details grid widget.

    Performance Alarm Overview dashboard

    Table 1. Widget interactions
    Controller widgets Listener widgets
    Total N/A
    Critical Alarm Details
    Major
    Minor
    Warning
    Clear
    Table 2. Available widgets
    Widget name Chart type Description
    Total Badge Displays the total number of performance alarms that is triggered by Telco Network Cloud Manager - Performance.
    Critical Badge Displays the total number of critical performance alarms that is triggered by Telco Network Cloud Manager - Performance.
    Major Badge Displays the total number of major performance alarms that is triggered by Telco Network Cloud Manager - Performance
    Minor Badge Displays the total number of minor performance alarms that is triggered by Telco Network Cloud Manager - Performance
    Warning Badge Displays the total number of warning performance alarms that is triggered by Telco Network Cloud Manager - Performance
    Clear Badge Displays the total number of performance alarms that is cleared by the event management systems.
    Alarm Details Grid A dynamic grid that displays the alarm details for the selected performance alarm from the severity badge widget.
    The alarm details information is displayed in the grid widget are as follows:
    • Tag - a unique tag name that represents a specific domain or group.
    • Node - Display the server node that the alarm is triggered from.
    • Instance - Displays the resource name that the alarm is triggered for.
    • Metric - Displays the metric name that the alarm is triggered for.
    • Limit Type - Displays the threshold limit type, Over, Under, or Band.
    • Limit - Displays the threshold limit value before a violation is triggered.
    • Value - Displays the threshold limit value.
    • Summary - Displays the threshold description.
    • First Occurrence - Display the timestamp of the first occurrence or the alarm.
    You can set the filter condition:
    • Click the filter icon
      (define filter).

      The Filter pop-up window loads.

    • Set the conditions from the Filter pop-up window and click Filter

      The list refreshes according to the filter conditions set.

  4. Click the identified alarm data from the Alarm Details dynamic grid to drill down.

    The Metric viewer history : <Node> - <Instance_name> page loads in a new tab. It displays the selected alarm data for the predefined time range of historical data.

    Table 3. Historical Data widgets
    Widget name Chart type Description

    Last 24 Hours

    Timeseries Displays the alarm metric timeseries data for the selected node and instance for the last 24 hours from the current time.

    Last 7 Days

    Timeseries

    Displays the alarm metric timeseries data for the selected node and instance for the last 7 days from the current time.

    Last 30 Days

    Timeseries

    Displays the alarm metric timeseries data for the selected node and instance for the last 30 days from the current time.

    Last 365 Days

    Timeseries

    Displays the alarm metric timeseries data for the selected node and instance for the last 365 days from the current time.