Azure ResourceGraph exporter

Prometheus exporter for Azure ResourceGraph queries with configurable fields and transformations.

Usage

Usage:
  azure-resourcegraph-exporter [OPTIONS]

Application Options:
      --log.debug             debug mode [$LOG_DEBUG]
      --log.devel             development mode [$LOG_DEVEL]
      --log.json              Switch log output to json format [$LOG_JSON]
      --azure-environment=    Azure environment name (default: AZUREPUBLICCLOUD) [$AZURE_ENVIRONMENT]
      --azure-subscription=   Azure subscription ID [$AZURE_SUBSCRIPTION_ID]
  -c, --config=               Config path [$CONFIG]
      --server.bind=          Server address (default: :8080) [$SERVER_BIND]
      --server.timeout.read=  Server read timeout (default: 5s) [$SERVER_TIMEOUT_READ]
      --server.timeout.write= Server write timeout (default: 10s) [$SERVER_TIMEOUT_WRITE]

Help Options:
  -h, --help                  Show this help message

for Azure API authentication (using ENV vars) see following documentations:

• https://github.com/webdevops/go-common/blob/main/azuresdk/README.md
• https://docs.microsoft.com/en-us/azure/developer/go/azure-sdk-authentication

Configuration file

• see example.yaml
• see example.azure.yaml

HTTP Endpoints

Endpoint	Description
/metrics	Default prometheus golang metrics
/probe	Execute resourcegraph queries without set module name
/probe?module=xzy	Execute resourcegraph queries for module xzy
/probe?module=xzy&cache=2m	Execute resourcegraph queries for module xzy and enable caching for 2 minutes

Global metrics

Metric	Description
azure_resourcegraph_query_time	Summary metric about query execution time (incl. all subqueries)
azure_resourcegraph_query_results	Number of results from query
azure_resourcegraph_query_requests	Count of requests (eg paged subqueries) per query

AzureTracing metrics

see armclient tracing documentation

Example

Config file:

queries:
  - metric: azure_resourcestype_count
    query: |-
      Resources
      | summarize count() by type
    fields:
      - name: count_
        type: value

Metrics:

# HELP azure_resourcestype_count azure_resourcestype_count
# TYPE azure_resourcestype_count gauge
azure_resourcestype_count{type="microsoft.compute/virtualmachinescalesets"} 2
azure_resourcestype_count{type="microsoft.containerservice/managedclusters"} 1
azure_resourcestype_count{type="microsoft.keyvault/vaults"} 2
azure_resourcestype_count{type="microsoft.managedidentity/userassignedidentities"} 2
azure_resourcestype_count{type="microsoft.network/networksecuritygroups"} 1
azure_resourcestype_count{type="microsoft.network/networkwatchers"} 2
azure_resourcestype_count{type="microsoft.network/routetables"} 3
azure_resourcestype_count{type="microsoft.network/virtualnetworks"} 2
azure_resourcestype_count{type="microsoft.storage/storageaccounts"} 1