feat: promql service (#26)

* feat: promql service * feat: promql service * feat: prometheus service, and common.proto, prom.proto * feat: add header in prom request/response * docs: include new proto files in readme
2023-04-21 14:29:48 +08:00
parent 0bebe5f69c
commit fd18fe5ca3
9 changed files with 1314 additions and 758 deletions
@@ -0,0 +1,44 @@
+syntax = "proto3";
+
+package greptime.v1;
+
+option java_package = "io.greptime.v1";
+option java_outer_classname = "Common";
+option go_package = "github.com/GreptimeTeam/greptime-proto/go/greptime/v1";
+
+message ResponseHeader {}
+
+message RequestHeader {
+  // The `catalog` that is selected to be used in this request.
+  string catalog = 1;
+  // The `schema` that is selected to be used in this request.
+  string schema = 2;
+  // The `authorization` header, much like http's authorization header.
+  AuthHeader authorization = 3;
+  // The `dbname` for the request
+  string dbname = 4;
+}
+
+message AuthHeader {
+  oneof auth_scheme {
+    Basic basic = 1;
+    Token token = 2;
+  }
+}
+
+message Basic {
+  string username = 1;
+  string password = 2;
+}
+
+message Token {
+  string token = 1;
+}
+
+message AffectedRows {
+  uint32 value = 1;
+}
+
+message FlightMetadata {
+  AffectedRows affected_rows = 1;
+}