docs/content/en/guides/telemetry/_index.md
The Telemetry section of Meshery lets you view your observability data without leaving Meshery. It connects to the Grafana and Prometheus instances you have already registered as [Connections]({{< ref "concepts/logical/connections/index.md" >}}) and renders their data natively inside the Meshery UI.
Telemetry is organized into two modes, available as items under the Telemetry entry in the Meshery navigation:
Telemetry is connection-driven. Instead of pasting a URL and API key into a settings form, you register Grafana and Prometheus as Meshery Connections (with an associated [Credential]({{< ref "concepts/logical/credentials.md" >}})), and Telemetry uses them. This means:
{{% alert title="Authentication" color="info" %}}
Telemetry derives the authentication scheme from the connection's credential secret automatically: a value containing a colon (e.g. user:password) is treated as HTTP Basic auth, any other non-empty value is sent as a Bearer token (Grafana API key or Prometheus bearer token), and an empty secret is treated as anonymous access.
{{% /alert %}}
Before using Telemetry, register at least one Grafana or Prometheus connection:
Once a connection reaches the Connected or Registered state, it becomes selectable in the Telemetry connection picker.
Both Telemetry modes share a common set of controls:
All panels on a board or grid are loaded in a single batched request per refresh, keeping the view responsive even with many panels.