grpc plugin: Implement the ListValues() RPC.

[collectd.git] / proto / collectd.proto

diff --git a/proto/collectd.proto b/proto/collectd.proto
index 84db755..ba60793 100644 (file)
--- a/proto/collectd.proto
+++ b/proto/collectd.proto
@@ -27,10 +27,14 @@ syntax = "proto3";
 package collectd;
 
 import "types.proto";
+import "google/protobuf/timestamp.proto";
 
 service Collectd {
        // Dispatch collected values to collectd.
        rpc DispatchValues(DispatchValuesRequest) returns (DispatchValuesReply);
+
+       // Retrieve a list of all values available in collectd's value cache.
+       rpc ListValues(ListValuesRequest) returns (ListValuesReply);
 }
 
 // The arguments to DispatchValues.
@@ -41,3 +45,17 @@ message DispatchValuesRequest {
 // The response from DispatchValues.
 message DispatchValuesReply {
 }
+
+// The arguments to ListValues.
+message ListValuesRequest {
+}
+
+// The response from ListValues.
+message ListValuesReply {
+       message Value {
+               string name = 1;
+               google.protobuf.Timestamp time = 2;
+       }
+
+       repeated Value value = 1;
+}