path: root/ydb/core/viewer/protos/viewer.proto

syntax = "proto3";

import "ydb/core/protos/tablet_counters.proto";
import "ydb/core/protos/node_whiteboard.proto";
import "ydb/core/protos/flat_scheme_op.proto";
import "ydb/core/protos/tablet.proto";
import "ydb/core/protos/hive.proto";
import "ydb/public/api/protos/ydb_cms.proto";

package NKikimrViewer;
option java_package = "ru.yandex.kikimr.proto";

enum EObjectType {
    Unknown = 0;
    Root = 1;
    Directory = 2;
    Table = 3;
    Topic = 4;
    Consumers = 5;
    Operations = 6;
    Consumer = 7;
    RtmrTables = 8;
    RtmrOperations = 9; // flat list of operations
    RtmrTable = 10;
    RtmrOperation = 11;
    RtmrTasks = 12; // flat list of tasks
    RtmrTask = 13; // task is the group of operations, associated tables and some metadata
    RtmrVolume = 14;
    BlockStoreVolume = 15;
    Kesus = 16;
    SolomonVolume = 17;
    SubDomain = 18;
    FileStore = 19;
    CdcStream = 20;
    Sequence = 21;
    Replication = 22;
    BlobDepot = 23;
}

message TBrowseInfo {
    EObjectType Type = 1;
    string Path = 2;
    string Name = 3;
    bool Final = 4;
    repeated TBrowseInfo Children = 5;
}

message TBackupInfo {
    NKikimrSchemeOp.TBackupProgress Progress = 1;
    repeated NKikimrSchemeOp.TLastBackupResult LastResults = 2;
}

message TResources {
    uint64 CPU = 1;
    uint64 Memory = 2;
    uint64 Network = 3;
    uint64 Storage = 5;
    uint64 ReadThroughput = 6;
    uint64 WriteThroughput = 7;
}

message TMetaCommonInfo {
    message TACE {
        string AccessType = 1;
        repeated string AccessRights = 2;
        string Subject = 3;
        repeated string InheritanceType = 4;
        string AccessRule = 5;
    }

    EObjectType Type = 1;
    string Path = 2;
    uint64 DataSize = 3;
    uint32 Tablets = 4;
    uint32 Partitions = 5;
    string Owner = 6;
    uint64 MemorySize = 7;
    uint64 RowCount = 8;
    uint64 CreateTime = 9;
    uint64 AccessTime = 10;
    uint64 UpdateTime = 11;
    repeated string ErasureSpecies = 12;
    repeated string VDiskKind = 13;
    repeated string PDiskKind = 14;
    repeated uint32 Nodes = 15;
    repeated uint32 Disks = 16;
    repeated TACE ACL = 17;
    TBackupInfo Backup = 18;
    TResources Resources = 19;

    // RTMR-specific table stats
    uint64 DistinctKeysCount = 20;
    uint64 UpdatesCount = 21;
    string LastKey = 22;
    string TopKey = 23;
    uint64 TopKeyBytesCount = 24;
    string MinSubKey = 25;
    string MaxSubKey = 26;
    uint64 MinTimestamp = 27; // timestamp of the oldest entry in the table, milliseconds since epoch

    // Datashard-specific stats
    uint64 ImmediateTxCompleted = 30;
    uint64 PlannedTxCompleted = 31;
    uint64 TxRejectedByOverload = 32;
    uint64 TxRejectedBySpace = 33;

    uint64 RowUpdates = 34;
    uint64 RowDeletes = 35;
    uint64 RowReads = 36;
    uint64 RangeReads = 37;
    uint64 RangeReadRows = 38;
}

message TMetaColumnInfo {
    string Name = 1;
    string Type = 2;
    bool Key = 3;
}

message TMetaTableInfo {
    repeated TMetaColumnInfo Schema = 1;

    // RTMR-specific table information
    /// Lifetime in seconds
    uint32 Lifetime = 2;
    /// Min absolute timestamp allowed
    uint64 MinTimestamp = 3;
    /// Keep last n records per key
    uint32 MaxRecords = 4;
    /// Keep only one last record per (key, subkey) pair
    bool Unique = 5;
    /// Specifies if table belongs to specific task; read-only
    string TaskId = 6;
    /// Arbitrary data associated with the table
    map<string, string> Attrs = 7;

    // RTMR-specific view information
    repeated string SrcTables = 8;
}

message TMetaTopicLagInfo {
    uint64 WriteTime = 1;
    uint64 CreateTime = 2;
    uint64 Messages = 3;
    uint64 Size = 4;
}

message TMetaTopicConsumerInfo {
    string Name = 1;
    TMetaTopicLagInfo CommittedLags = 2;
    TMetaTopicLagInfo LastReadLags = 3;
    //map<string, TMetaTopicInfo> Topics = 4;
    repeated TMetaTopicInfo Topics = 4;
}

message TMetaTopicPartitionInfo {
    int32 Partition = 1;
    TMetaTopicLagInfo CommittedLags = 2;
    TMetaTopicLagInfo LastReadLags = 3;
}

message TMetaTopicPartitionConfig {
    uint64 MaxCountInPartition = 1;
    uint64 MaxSizeInPartition = 2;
    uint64 LifetimeSeconds = 3;
}

message TMetaTopicInfo {
    string Name = 1;
    TMetaTopicLagInfo CommittedLags = 2;
    TMetaTopicLagInfo LastReadLags = 3;
    uint64 PartitionLifeTime = 4;
    uint64 PartitionInitTime = 5;
    TMetaTopicPartitionConfig PartitionConfig = 6;

    repeated TMetaTopicConsumerInfo Consumers = 9;
    repeated TMetaTopicPartitionInfo Partitions = 10;
}

message TMetaRtmrOperationInfo {
    message TSettings {
            // Options passed to the operation instance
            string Options = 1;
            // Force pause between operation executions on one key; seconds
            uint32 PostponeTimeout = 2;
            // Pacing period for postponed keys (maximum error added to PostponeTimeout); seconds
            uint32 PostponePacePeriod = 13;
            // Force pause before first operation execution on one key; seconds
            uint32 BatchTimeout = 11;
            // Max age of data being read for operation execution; seconds
            uint32 MaxTimeBack = 3;
            // Operation instance recreation period; seconds
            uint32 RecycleTimeout = 4;
            // Importance of operation for scheduling
            uint32 Weight = 5;
            // Max data passed to operation per one execution
            uint32 MaxInputBytes = 6;
            // Discard data if there is too long queue for execution
            uint32 SkipIfMoreThanBytes = 7;
            // desired revision of dynamic library
            uint32 Revision = 8;
            // current working directory
            string WorkingDirectory = 9;
            // Dynamic library name
            string LibraryName = 10;
            // Tolerance to failures during operation execution
            uint32 SuspendThreshold = 12;
    };

    message TStats {
        uint64 In = 1;
        uint64 Count = 2;
        uint64 Out = 3;
        double ExecuteTime = 4;
        double ReadTime = 5;
        double LoadStateTime = 6;
        double SaveStateTime = 7;
    };

    message TSystemTableSummary {
        string Type = 1;
        string Name = 2;
        uint32 Lifetime = 3; // Lifetime in seconds
        uint64 DataSize = 4; // in bytes
        uint64 Entries = 5;
        uint64 UpdatesCount = 6;
        uint64 UpdateTime = 7; // milliseconds since epoch
    };

    bool Enabled = 1;

    // Unique operation name
    string Name = 2;
    // Operation instance name
    string ClassName = 3;
    // Species task to which this operation belongs; read-only
    string TaskId = 4;

    // List of tables/views to read data from; mandatory upon creation
    repeated string SrcTables = 5;
    // List of tables to write to
    repeated string DstTables = 6;

    // operation settings
    string Mode = 7;
    bool Incremental = 8;
    bool Stateful = 9;
    bool NoPreview = 10;
    repeated string Flags = 11;

    // Lifetime in seconds for operation state
    uint32 StateLifetime = 12;
    // Lifetime in seconds for operation results
    uint32 ResultLifetime = 13;

    TSettings Settings = 14;

    TStats Stats = 15;

    repeated TSystemTableSummary SystemTables = 16;
}

message TMetaRtmrTaskInfo {
    string TaskId = 1;
    // indicates that whole group of operations is either enabled or disabed
    bool Enabled = 2;

    // associated tables
    repeated string OwnedTables = 3;
    // associated operations
    repeated string Operations = 4;
}

message TMetaInfo {
    TMetaCommonInfo Common = 1;
    TMetaTableInfo Table = 2;
    TMetaTopicInfo Topic = 3;
    TMetaTopicConsumerInfo Consumer = 4;
    NKikimrTabletBase.TTabletCounters Counters = 9;
    TMetaRtmrOperationInfo RtmrOperation = 10;
    TMetaRtmrTaskInfo RtmrTask = 11;
}

message TTenantResource {
    string Type = 1;
    string Zone = 2;
    string Kind = 3;
    uint32 Count = 4;
}

message TTenantResources {
    repeated TTenantResource Required = 1;
    repeated TTenantResource Allocated = 2;
}

enum EFlag {
    Grey = 0;
    Green = 1;
    Blue = 2;
    Yellow = 3;
    Orange = 4;
    Red = 5;
}

message TClusterInfo {
    string Name = 1;
    EFlag Overall = 2;
    uint32 NodesTotal = 10;
    uint32 NodesAlive = 11;
    uint32 NumberOfCpus = 20;
    double LoadAverage = 21;
    uint64 MemoryTotal = 30;
    uint64 MemoryUsed = 31;
    uint64 StorageTotal = 40;
    uint64 StorageUsed = 41;
    repeated string DataCenters = 42;
    repeated string Versions = 43;
    repeated NKikimrWhiteboard.TTabletStateInfo SystemTablets = 16;
    uint64 Hosts = 44;
    uint64 Tenants = 45;
    uint64 Tablets = 46;
}

enum ETenantType {
    UnknownTenantType = 0;
    Domain = 1;
    Dedicated = 2;
    Shared = 3;
    Serverless = 4;
}

message TTenant {
    string Name = 1;
    string Id = 2;
    ETenantType Type = 3;
    Ydb.Cms.GetDatabaseStatusResult.State State = 4;
    repeated NKikimrHive.THiveDomainStatsStateCount StateStats = 5;
    NKikimrTabletBase.TMetrics Metrics = 6;
    repeated uint32 NodeIds = 7;
    uint32 AliveNodes = 8;
    TTenantResources Resources = 9;
    uint64 CreateTime = 10;
    string Owner = 11;
    repeated string Users = 12;
    repeated NKikimrWhiteboard.TSystemStateInfo.TPoolStats PoolStats = 13;
    map<string, string> UserAttributes = 14;
    EFlag Overall = 15;
    repeated NKikimrWhiteboard.TTabletStateInfo SystemTablets = 16;
    string ResourceId = 32;
    repeated TTabletStateInfo Tablets = 33;
    uint64 StorageAllocatedSize = 34;
    uint64 StorageMinAvailableSize = 35;
    repeated NKikimrWhiteboard.TSystemStateInfo Nodes = 36;
    uint64 MemoryUsed = 37;
    uint64 MemoryLimit = 38;
    double CoresUsed = 39;
    uint64 StorageGroups = 40;
}

message TTenants {
    repeated TTenant Tenants = 1;
}

message TTenantInfo {
    repeated TTenant TenantInfo = 1;
    repeated string Errors = 2;
}

message TStorageGroupInfo {
    string GroupId = 1;
}

message TStoragePoolInfo {
    EFlag Overall = 1;
    string Name = 2;
    string Kind = 3;
    repeated TStorageGroupInfo Groups = 4;
    uint64 AcquiredUnits = 5;
    float AcquiredIOPS = 6;
    uint64 AcquiredThroughput = 7;
    uint64 AcquiredSize = 8;
    float MaximumIOPS = 9;
    uint64 MaximumThroughput = 10;
    uint64 MaximumSize = 11;
}

message TStorageInfo {
    EFlag Overall = 1;
    repeated TStoragePoolInfo StoragePools = 2;
    uint64 TotalGroups = 3;
    uint64 FoundGroups = 4;
}

message TNodeInfo {
    uint32 NodeId = 1;
    NKikimrWhiteboard.TSystemStateInfo SystemState = 2;
    repeated NKikimrWhiteboard.TPDiskStateInfo PDisks = 3;
    repeated NKikimrWhiteboard.TVDiskStateInfo VDisks = 4;
    repeated NKikimrWhiteboard.TTabletStateInfo Tablets = 5;
}

message TNodesInfo {
    EFlag Overall = 1;
    repeated TNodeInfo Nodes = 2;
    uint64 TotalNodes = 3;
    uint64 FoundNodes = 4;
}

enum ENodeType {
    UnknownNodeType = 0;
    Static = 1;
    Dynamic = 2;
}

message TNetNodePeerInfo {
    uint32 NodeId = 1;
    string PeerName = 2;
    bool Connected = 3;
    EFlag ConnectStatus = 4;
    uint64 ChangeTime = 5;
    ENodeType NodeType = 6;
    string DataCenter = 7;
    string Rack = 8;
    string Host = 9;
    uint32 Port = 10;
}

message TNetNodeInfo {
    uint32 NodeId = 1;
    EFlag Overall = 2;
    repeated TNetNodePeerInfo Peers = 3;
    ENodeType NodeType = 4;
    string DataCenter = 5;
    string Rack = 6;
    string Host = 7;
    uint32 Port = 8;
}

message TNetTenantInfo {
    EFlag Overall = 1;
    string Name = 2;
    repeated TNetNodeInfo Nodes = 5;
}

message TNetInfo {
    EFlag Overall = 1;
    repeated TNetTenantInfo Tenants = 2;
}

message TTabletStateInfo {
    string Type = 1;
    EFlag State = 2;
    uint32 Count = 3;
}

message TComputeNodeInfo {
    uint64 StartTime = 1;
    uint64 ChangeTime = 2;
    NKikimrWhiteboard.TSystemStateInfo.TLegacyNodeLocation SystemLocation = 3;
    repeated double LoadAverage = 4;
    uint32 NumberOfCpus = 5;
    EFlag Overall = 6;
    uint32 NodeId = 9;
    string DataCenter = 16;
    string Rack = 18;
    string Host = 19;
    string Version = 20;
    repeated NKikimrWhiteboard.TSystemStateInfo.TPoolStats PoolStats = 21;
    repeated NKikimrWhiteboard.TSystemStateInfo.TEndpoint Endpoints = 22;
    repeated string Roles = 23;
    optional uint64 MemoryUsed = 26;
    optional uint64 MemoryLimit = 27;
    NKikimrTabletBase.TMetrics Metrics = 32;
    repeated TTabletStateInfo Tablets = 33;
}

message TComputeTenantInfo {
    EFlag Overall = 1;
    string Name = 2;
    repeated TComputeNodeInfo Nodes = 5;
}

message TComputeInfo {
    EFlag Overall = 1;
    repeated TComputeTenantInfo Tenants = 2;
    repeated string Errors = 3;
}

message TNodeLocation {
    repeated uint32 NodeId = 1;
}

message TEvViewerRequest {
    TNodeLocation Location = 1;
    uint32 Timeout = 2; // ms
    oneof Request {
        NKikimrWhiteboard.TEvTabletStateRequest TabletRequest = 11;
    }
}

message TEvViewerResponse {
    TNodeLocation LocationResponded = 2;
    oneof Response {
        NKikimrWhiteboard.TEvTabletStateResponse TabletResponse = 11;
    }
}

message TEvDescribeSchemeInfo {
    enum ESource {
        None = 0;
        SchemeShard = 1;
        Cache = 2;
    }

    optional string Status = 1;
    optional string Reason = 2;
    optional string Path = 3;
    optional NKikimrSchemeOp.TPathDescription PathDescription = 4;
    optional fixed64 PathOwner = 5;
    optional fixed64 PathId = 6;

    optional string LastExistedPrefixPath = 7;
    optional fixed64 LastExistedPrefixPathId = 8;
    optional NKikimrSchemeOp.TPathDescription LastExistedPrefixDescription = 9;
    optional fixed64 PathOwnerId = 10;
    optional ESource Source = 11;
}