gitdataai/libs/rpc/proto/admin.proto
ZhenYi 962bf0312d feat(observability): Phase 6 OTLP tracing + Prometheus metrics endpoint
OTLP tracing:
- libs/observability/otlp.rs: SdkTracerProvider via HTTP/proto OTLP exporter
- libs/observability/tracing_middleware.rs: Actix-web span with trace_id propagation
- libs/observability/tracing_fmt.rs: JSON fmt + registry.try_init for layered init
- libs/rpc: gRPC method spans via info_span
- libs/agent, libs/room, libs/service, libs/api: structured tracing throughout

Prometheus metrics:
- libs/observability/prometheus_exporter.rs: /metrics HTTP handler + metrics crate
- libs/observability/metrics_middleware.rs: HttpMetrics middleware + AtomicU64
- libs/observability/redis_metrics.rs: Redis counter poller via RedisMetrics
- libs/room/metrics.rs: RoomMetrics (connections, messages, presence counters)

Config env vars: APP_OTEL_ENABLED, APP_OTEL_ENDPOINT, APP_OTEL_SERVICE_NAME
2026-04-22 10:27:54 +08:00

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3.7 KiB
Protocol Buffer

syntax = "proto3";
package admin;
import "google/protobuf/timestamp.proto";
// ---------------------------------------------------------------------------
// Session entities
// ---------------------------------------------------------------------------
message UserSession {
string session_id = 1;
string user_id = 2;
string workspace_id = 3;
optional string ip_address = 4;
optional string user_agent = 5;
google.protobuf.Timestamp connected_at = 6;
google.protobuf.Timestamp last_heartbeat = 7;
}
message SessionInfo {
string user_id = 1;
uint32 session_count = 2;
repeated string workspaces = 3;
optional UserSession latest_session = 4;
}
enum OnlineStatus {
ONLINE_STATUS_UNSPECIFIED = 0;
ONLINE_STATUS_ONLINE = 1;
ONLINE_STATUS_IDLE = 2;
ONLINE_STATUS_OFFLINE = 3;
}
// ---------------------------------------------------------------------------
// Requests & Responses
// ---------------------------------------------------------------------------
message ListWorkspaceSessionsRequest {
string workspace_id = 1;
}
message ListWorkspaceSessionsResponse {
repeated UserSession sessions = 1;
}
message ListUserSessionsRequest {
string user_id = 1;
}
message ListUserSessionsResponse {
repeated UserSession sessions = 1;
}
message KickUserFromWorkspaceRequest {
string user_id = 1;
string workspace_id = 2;
}
message KickUserFromWorkspaceResponse {
uint32 kicked_count = 1;
}
message KickUserRequest {
string user_id = 1;
}
message KickUserResponse {
uint32 kicked_count = 1;
}
message GetUserStatusRequest {
string user_id = 1;
}
message GetUserStatusResponse {
OnlineStatus status = 1;
}
message GetUserInfoRequest {
string user_id = 1;
}
message GetUserInfoResponse {
optional SessionInfo info = 1;
}
message GetWorkspaceOnlineUsersRequest {
string workspace_id = 1;
}
message GetWorkspaceOnlineUsersResponse {
repeated string user_ids = 1;
}
message IsUserOnlineRequest {
string user_id = 1;
}
message IsUserOnlineResponse {
bool online = 1;
}
// ---------------------------------------------------------------------------
// Metrics
// ---------------------------------------------------------------------------
message GetMetricsRequest {
string instance_filter = 1; // filter by instance_id substring
uint32 limit = 2; // max snapshots per instance (default 100)
}
message GetMetricsResponse {
repeated InstanceMetrics instances = 1;
}
message InstanceMetrics {
string instance_id = 1;
int64 timestamp_secs = 2;
// HTTP metrics, key = metric name, value = JSON value
map<string, string> http = 3;
// Room/room metrics
map<string, string> room = 4;
}
message ExportMetricsCsvRequest {
string instance_filter = 1;
}
message ExportMetricsCsvResponse {
string csv = 1;
}
// ---------------------------------------------------------------------------
// Service
// ---------------------------------------------------------------------------
service SessionAdmin {
rpc ListWorkspaceSessions(ListWorkspaceSessionsRequest) returns (ListWorkspaceSessionsResponse);
rpc ListUserSessions(ListUserSessionsRequest) returns (ListUserSessionsResponse);
rpc KickUserFromWorkspace(KickUserFromWorkspaceRequest) returns (KickUserFromWorkspaceResponse);
rpc KickUser(KickUserRequest) returns (KickUserResponse);
rpc GetUserStatus(GetUserStatusRequest) returns (GetUserStatusResponse);
rpc GetUserInfo(GetUserInfoRequest) returns (GetUserInfoResponse);
rpc GetWorkspaceOnlineUsers(GetWorkspaceOnlineUsersRequest) returns (GetWorkspaceOnlineUsersResponse);
rpc IsUserOnline(IsUserOnlineRequest) returns (IsUserOnlineResponse);
rpc GetMetrics(GetMetricsRequest) returns (GetMetricsResponse);
rpc ExportMetricsCsv(ExportMetricsCsvRequest) returns (ExportMetricsCsvResponse);
}