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public api draft #1

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c1b27c0
public api draft
dcherednik Sep 9, 2024
700a49f
fix
dcherednik Sep 10, 2024
6f8ffa9
fix
dcherednik Sep 10, 2024
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20 changes: 20 additions & 0 deletions ydb/public/api/protos/ydb_query_stats.proto
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Original file line number Diff line number Diff line change
@@ -1,15 +1,34 @@
syntax = "proto3";
option cc_enable_arenas = true;

import "ydb/public/api/protos/ydb_value.proto";

package Ydb.TableStats;
option java_package = "com.yandex.ydb";

message KeyRange {
// Left border
TypedValue from_key = 1;

// Right border
TypedValue to_key = 3;
}

// Describes select, update (insert, upsert, replace) and delete operations
message OperationStats {
uint64 rows = 1;
uint64 bytes = 2;
}

message KeyNodeEntry {
KeyRange bounds = 1;
uint32 node_id = 2;
}

message DataDistribution {
repeated KeyNodeEntry entry = 1;
}

// Describes all operations on a table
message TableAccessStats {
string name = 1;
Expand All @@ -18,6 +37,7 @@ message TableAccessStats {
OperationStats updates = 4;
OperationStats deletes = 5;
uint64 partitions_count = 6;
DataDistribution distribution = 7;
}

message QueryPhaseStats {
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1 change: 1 addition & 0 deletions ydb/public/api/protos/ydb_table.proto
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Expand Up @@ -879,6 +879,7 @@ message QueryStatsCollection {
STATS_COLLECTION_BASIC = 2; // Aggregated stats of reads, updates and deletes per table
STATS_COLLECTION_FULL = 3; // Add execution stats and plan on top of STATS_COLLECTION_BASIC
STATS_COLLECTION_PROFILE = 4; // Detailed execution stats including stats for individual tasks and channels
STATS_COLLECTION_DATA_DISTRIBUTION = 5; // Basic statictic and data distribution
}
}

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