Returns tenant-scoped automation aggregate counts (rules and executions) plus HATEOAS links. Authentication uses x-api-key with optional x-tenant-id; RBAC requires automation:read. The service computes counts from automation_rules and automation_executions plus period-based execution totals and success rate.
Success response 200 · schema AutomationStatisticsResponse
/api/v1/automation/statistics/api/v1/automation/rules/api/v1/automation/executions/api/v1/automation/templates/api/v1/automation/performance