Add `listMetrics` service
diff --git a/metrics-v2.graphqls b/metrics-v2.graphqls
index 2009aac..cd89230 100644
--- a/metrics-v2.graphqls
+++ b/metrics-v2.graphqls
@@ -81,6 +81,16 @@
order: Order!
}
+# Define the metrics provided in the OAP server.
+type MetricDefinition {
+ name: String!
+ type: MetricsType!
+ # Catalog includes
+ # SERVICE_CATALOG,SERVICE_INSTANCE_CATALOG,ENDPOINT_CATALOG,
+ # SERVICE_RELATION_CATALOG,SERVICE_INSTANCE_RELATION_CATALOG_NAME,ENDPOINT_RELATION_CATALOG_NAME
+ catalog: String
+}
+
type MetricsValues {
# Could be null if no label assigned in the query condition
label: String
@@ -126,6 +136,9 @@
extend type Query {
# Metrics definition metadata query. Response the metrics type which determines the suitable query methods.
typeOfMetrics(name: String!): MetricsType!
+ # Get the list of all available metrics in the current OAP server.
+ # Param, regex, could be used to filter the metrics by name.
+ listMetrics(regex: String): [MetricDefinition!]!
# Read metrics single value in the duration of required metrics
readMetricsValue(condition: MetricsCondition!, duration: Duration!): Long!
