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syntax = "proto3";
package grpc.trade.event;

option java_package = "com.webull.openapi.trade.events.internal.proto";

service EventService {
	rpc Subscribe(SubscribeRequest) returns (stream SubscribeResponse) {}
}

message SubscribeRequest {
	uint32 subscribeType = 1; // Subscription type
	int64 timestamp = 2; // Timestamp
	string contentType = 3; // Content type
	string payload = 4; // Content
	repeated string accounts = 5; // Account ID
}

message SubscribeResponse {
	EventType eventType = 1; // Event type
	uint32 subscribeType = 2; // Subscription type
	string contentType = 3; // Subscription type
	string payload = 4; // Content
	string requestId = 5; // Request id
	int64  timestamp = 6; // Timestamp
}

enum EventType {
	SubscribeSuccess = 0; // Subscription succeeded
	Ping = 1; // Heartbeat information
	AuthError = 2; // Authentication error
	NumOfConnExceed = 3; // Connection limit exceeded
	SubscribeExpired = 4; // Subscription expired
}