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Performance Dashboard packet loss metrics are automatically collected for your
project.
You do not have to do any setup, but you do need a certain number of VMs in
your project to get the details in the project performance dashboard. For more
information, see Metrics.
Events affecting Performance Dashboard packet loss metrics might take up
to 10 minutes to appear.
The packet loss graph shows packet loss over time. The vertical axis shows
the percentage of packet loss, and the horizontal axis shows when the losses
occurred.
Permissions required for this task
To perform this task, you must have been granted the following permissions
or the following IAM roles.
Permissions
monitoring.timeSeries.list
Roles
Monitoring Viewer (roles/monitoring.viewer)
Monitoring Editor (roles/monitoring.editor)
Monitoring Admin (roles/monitoring.admin)
Console
In the Google Cloud console, go to the Performance Dashboard page.
In the View options panel, in the Traffic type section, select
Cross-zonal.
In the Metric section, select Packet loss.
In the Time period section, choose the view interval from 1 hour
to 6 weeks.
In the Google Cloud regions section, select the regions for which you
want to view data. You can select up to five regions.
On the horizontal axis, click a time to show a heatmap of average packet
loss between zone pairs at that time. Slide the time selector to show
packet loss at different times.
In the heatmap, click a particular square to see a bidirectional graph
of packet loss between those two zones.
In Shared VPC service projects, individual service projects
might not be able to access all the information. For example, suppose one
service project has VMs in only one zone and another service project has VMs in
a different zone only. If the two sets of VMs exchange traffic, each
service project can access packet loss details for the traffic heading toward
their VMs.
Similarly, in peered Virtual Private Cloud (VPC) networks that sit in
different projects, each project can access packet loss information only for the
traffic heading toward their VMs.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# View project-specific packet loss dashboard\n\nPerformance Dashboard packet loss metrics are automatically collected for your\nproject.\n\nYou do not have to do any setup, but you do need a certain number of VMs in\nyour project to get the details in the project performance dashboard. For more\ninformation, see [Metrics](/network-intelligence-center/docs/performance-dashboard/concepts/overview#metrics).\n\nEvents affecting Performance Dashboard packet loss metrics might take up\nto 10 minutes to appear.\n\nThe packet loss graph shows packet loss over time. The vertical axis shows\nthe percentage of packet loss, and the horizontal axis shows when the losses\noccurred.\n\n#### Permissions required for this task\n\nTo perform this task, you must have been granted the following permissions\n*or* the following IAM roles.\n\n**Permissions**\n\n- `monitoring.timeSeries.list`\n\n**Roles**\n\n- Monitoring Viewer (`roles/monitoring.viewer`)\n- Monitoring Editor (`roles/monitoring.editor`)\n- Monitoring Admin (`roles/monitoring.admin`)\n\n\u003cbr /\u003e\n\n### Console\n\n1. In the Google Cloud console, go to the **Performance Dashboard** page.\n\n [Go to Performance Dashboard](https://console.cloud.google.com/net-intelligence/performance/dashboard)\n2. Click **Per Project**.\n3. In the **View options** panel, in the **Traffic type** section, select **Cross-zonal**.\n4. In the **Metric** section, select **Packet loss**.\n5. In the **Time period** section, choose the view interval from **1 hour** to **6 weeks**.\n6. In the **Google Cloud regions** section, select the regions for which you want to view data. You can select up to five regions.\n7. On the horizontal axis, click a time to show a heatmap of **average packet\n loss between zone pairs** at that time. Slide the time selector to show packet loss at different times.\n8. In the heatmap, click a particular square to see a bidirectional graph of packet loss between those two zones.\n\nIn Shared VPC service projects, individual service projects\nmight not be able to access all the information. For example, suppose one\nservice project has VMs in only one zone and another service project has VMs in\na different zone only. If the two sets of VMs exchange traffic, each\nservice project can access packet loss details for the traffic heading *toward*\ntheir VMs.\n\nSimilarly, in peered Virtual Private Cloud (VPC) networks that sit in\ndifferent projects, each project can access packet loss information only for the\ntraffic heading toward their VMs.\n\nTo learn how you can view information from more than one project, see\n[Monitor network performance for multiple\nprojects](/network-intelligence-center/docs/performance-dashboard/how-to/viewing-perf-dash-metrics#workspaces).\n\nWhat's next\n-----------\n\n- [View Google Cloud packet loss dashboard](/network-intelligence-center/docs/performance-dashboard/how-to/view-google-cloud-packet-loss)\n- [View project-specific latency dashboard](/network-intelligence-center/docs/performance-dashboard/how-to/view-project-specific-latency)\n- [View Google Cloud latency dashboard](/network-intelligence-center/docs/performance-dashboard/how-to/view-google-cloud-latency)\n- [Performance Dashboard metrics](/network-intelligence-center/docs/performance-dashboard/how-to/viewing-perf-dash-metrics)\n- [Troubleshoot Performance Dashboard](/network-intelligence-center/docs/performance-dashboard/support/troubleshooting)"]]