Resource catalogue

Every entity your telemetry describes, in one searchable list.

1 min read Updated Oct 21, 2026 Sentinel Platform Team
infrastructureresourcescatalogueownership

What a resource is #

A resource is anything your telemetry describes that is not a service, a host, a log or a span: a container, a pod, a deployment, a cluster, a serverless function, or a datastore your services talk to.

Resource types #

  • Host — a machine, identified by its host name.
  • Container — identified by its container id.
  • Pod — identified by its pod UID.
  • Deployment — identified by cluster, namespace and name.
  • Cluster — a Kubernetes cluster.
  • Function — a serverless function.
  • Service — a service acting as a dependency.
  • Database, cache and queue — datastores reached from a service.

Resource fields #

  • Signals — which of traces, logs and metrics reported this resource.
  • Services — the services reporting it, up to 20.
  • Owner — the owning team, when every reporter agrees on it.
  • Environment — where it runs.
  • First and last seen — when it appeared and was last observed in the window.
  • Attributes — cloud, container, Kubernetes, host and function metadata.

Owner #

Owner is shown when every service reporting the resource names the same owner. When reporters disagree, the field is left empty rather than picking one.

Datastores #

Databases, caches and queues are derived from the calling side of your spans. Send a db.* span with the server address and peer kind and the datastore appears here with the services that depend on it.

Filtering #

Narrow the catalogue by:

  • type
  • env
  • owner
  • service

The catalogue is the fastest way to answer 'what else is on this host'. Filter by owner to find everything a team is responsible for across environments.

Onward #

A catalogue row is a starting point: hosts open in Hosts, containers in Containers, pods in Kubernetes. For the traffic between them, Network flows.

Window #

The catalogue covers the selected window, up to 24 hours. A resource not seen inside the window is not listed.