Azure Cosmos DB
Serverless Observability Stack APM Agent .NET
Instrumentation can be enabled for Azure Cosmos DB by referencing Elastic.Apm.Azure.CosmosDb package and subscribing to diagnostic events.
Agent.Subscribe(new AzureCosmosDbDiagnosticsSubscriber());
Diagnostic events from Microsoft.Azure.Cosmos, Microsoft.Azure.DocumentDb, and Microsoft.Azure.DocumentDb.Core are captured as DB spans.