syntax = "proto3";

option go_package = "github.com/hashicorp/vault/vault/activity";

package activity;

// EntityRecord is generated the first time an client is active
 // each month. This can store clients associated with entities 
 // or nonEntity clients, and really is a ClientRecord, not 
 // specifically an EntityRecord
message EntityRecord {
	string client_id = 1;
	string namespace_id = 2;
	// using the Timestamp type would cost us an extra
	// 4 bytes per record to store nanoseconds.
	int64 timestamp = 3;
	// non_entity records whether the given EntityRecord is
 	// for a TWE or an entity-bound token.
 	bool non_entity = 4;
}

message LogFragment {
	// hostname (or node ID?) where the fragment originated,
	// used for debugging.
	string originating_node = 1;

	// active clients not yet in a log segment
	repeated EntityRecord clients = 2;

	// token counts not yet in a log segment,
	// indexed by namespace ID
	map<string,uint64> non_entity_tokens = 3;
}

// This activity log stores records for both clients with entities
// and clients without entities
message EntityActivityLog {
	repeated EntityRecord clients = 1;
}

message TokenCount {
	map<string,uint64> count_by_namespace_id = 1;
}

message LogFragmentResponse {
}