SSL/TLS support (system certificates) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
SSL/TLS support (custom certificates) |
+ |
+ |
+ |
+ |
+ |
- |
|
|
Configure/enable GRPC KeepAlive (keeping the connection alive in the background) |
+ |
+ |
+ |
? |
- |
|
|
|
Regular SLO testing on the latest code version |
+ |
+/- |
+ |
+ |
+/- |
- |
- |
- |
Issue templates on GitHub |
- |
? |
+ |
- |
+ |
- |
|
|
Client-side balancing |
|
|
|
|
|
|
|
|
Load balancer initialization through Discovery/ListEndpoints |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
Disable client-side load balancing (all requests to the initial Endpoint) |
+/- |
- |
+ |
- |
- |
+ |
|
|
Background Discovery/ListEndpoints (by default, once a minute) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
Support for multiple IP addresses in the initial Endpoint DNS record, some of which may not be available (DNS load balancing) |
? |
+ |
+ |
? |
- |
? |
? |
? |
Node pessimization on transport errors |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Forced Discovery/ListEndpoints if more than half of the nodes are pessimized |
+ |
+ |
+ |
+ |
- |
- |
+ |
|
Automatic detection of the nearest DC/availability zone by TCP pings |
- |
- |
+ |
- |
- |
- |
- |
|
Automatic detection of the nearest DC/availability zone by Discovery/ListEndpoints response* |
+ |
+ |
- |
- |
- |
- |
- |
|
Uniform random selection of nodes (default) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Load balancing across all nodes of all DCs (default) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Load balancing across all nodes of a particular DC/availability zone (for example, “a”, “vla”) |
+ |
+ |
+ |
? |
- |
- |
- |
|
Load balancing across all nodes of all local DCs |
+ |
+ |
+ |
? |
- |
- |
- |
|
Credentials providers |
|
|
|
|
|
|
|
|
Anonymous (default) |
+ |
+ |
+ |
+ |
+ |
? |
+ |
|
Static (user - password) |
+ |
+ |
+ |
+ |
- |
- |
- |
|
Token: IAM, OAuth |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Service account (Yandex.Cloud specific) |
+ |
+ |
+ |
+ |
+ |
+ |
- |
|
Metadata (Yandex.Cloud specific) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Working with Table service sessions |
|
|
|
|
|
|
|
|
Session pool |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Limit the number of concurrent sessions on the client) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Minimum number of sessions in the pool |
+ |
+ |
+ |
+ |
- |
- |
- |
|
Warm up the pool to the specified number of sessions when the pool is created |
- |
+ |
- |
- |
+ |
- |
- |
|
Background KeepAlive for idle sessions in the pool |
+ |
- |
- |
+ |
+ |
+ |
+ |
|
Background closing of idle sessions in the pool (redundant sessions) |
+ |
+ |
+ |
+ |
- |
- |
- |
|
Automatic dumping of a session from the pool in case of BAD_SESSION/SESSION_BUSY errors |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Storage of sessions for possible future reuse~ |
+ |
- |
- |
- |
- |
- |
- |
|
Retryer on the session pool (a repeat object is a session) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Retryer on the session pool (a repeat object is a transaction within a session) |
- |
- |
+ |
- |
- |
? |
+ |
|
Graceful session shutdown support ("session-close" in "x-ydb-server-hints" metadata means to "forget" a session and not use it again) |
+ |
+ |
+ |
+ |
- |
|
|
|
Support for server-side load balancing of sessions (a CreateSession request must contain the "session-balancer" value in the "x-ydb-client-capabilities" metadata header) |
+ |
+ |
+ |
- |
- |
|
|
|
Support for YDB data types |
|
|
|
|
|
|
|
|
Int/Uint(8,16,32,64) |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Int128, UInt128 (not available publicly?) |
- |
- |
- |
- |
- |
- |
- |
|
Float,Double |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Bool |
+ |
+ |
+ |
+ |
+ |
- |
+ |
|
String, Bytes |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Utf8, Text |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
NULL,Optional,Void |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Struct |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
List |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Set |
? |
? |
- |
? |
? |
? |
? |
|
Tuple |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Variant<Struct>,Variant<Tuple> |
+ |
+ |
+ |
+ |
+ |
+ |
- |
|
Date,DateTime,Timestamp,Interval |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
TzDate,TzDateTime,TzTimestamp |
+ |
+ |
+ |
+ |
+ |
+ |
- |
|
DyNumber |
+ |
+ |
+ |
+ |
+ |
+ |
- |
|
Decimal (120 bits) |
+ |
+ |
+ |
+ |
+ |
+ |
- |
|
Json,JsonDocument,Yson |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
Scheme client |
|
|
|
|
|
|
|
|
MakeDirectory |
+ |
+ |
+ |
+ |
+ |
+ |
|
|
RemoveDirectory |
+ |
+ |
+ |
+ |
+ |
+ |
|
|
ListDirectory |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
ModifyPermissions |
+ |
+ |
+ |
- |
+ |
- |
|
|
DescribePath |
+ |
+ |
+ |
+ |
+ |
- |
|
|
Table service |
|
|
|
|
|
|
|
|
CreateSession |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
DeleteSession |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
KeepAlive |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
CreateTable |
+ |
+ |
+ |
+ |
+ |
- |
|
|
DropTable |
+ |
+ |
+ |
+ |
+ |
- |
|
|
AlterTable |
+ |
+ |
+ |
+ |
+ |
- |
|
|
CopyTable |
+ |
+ |
+ |
+ |
- |
- |
|
|
CopyTables |
+ |
+ |
+ |
- |
- |
- |
|
|
DescribeTable |
+ |
+ |
+ |
+ |
+ |
- |
|
|
ExplainDataQuery |
+ |
+ |
+ |
+ |
- |
- |
|
|
PrepareDataQuery |
+ |
+ |
+ |
+ |
+ |
- |
|
|
ExecuteDataQuery |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
* By default, server cache for all parameter requests (KeepInCache) |
- |
+ |
+ |
+ |
+ |
- |
|
|
* A separate option to enable/disable server cache for a specific request |
+ |
+ |
+ |
+ |
+ |
- |
|
|
* Truncated result as an error (by default) |
- |
- |
+ |
? |
+ |
- |
|
|
* Truncated result as an error (as an opt-in, opt-out option) |
- |
- |
+ |
? |
+ |
+ |
|
|
ExecuteSchemeQuery |
+ |
+ |
+ |
+ |
- |
+ |
+ |
|
BeginTransaction |
+ |
+ |
+ |
+ |
+ |
- |
|
|
CommitTransaction |
+ |
+ |
+ |
+ |
+ |
+ |
|
|
RollbackTransaction |
+ |
+ |
+ |
+ |
+ |
+ |
|
|
DescribeTableOptions |
+ |
+ |
+ |
- |
- |
- |
|
|
StreamExecuteScanQuery |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
|
StreamReadTable |
+ |
+ |
+ |
+ |
+ |
+ |
- |
|
BulkUpsert |
+ |
+ |
+ |
+ |
+ |
- |
- |
|
Operation |
|
|
|
|
|
|
|
|
Consumed Units from metadata of a response to a grpc-request request (for the user to obtain this) |
+ |
+ |
- |
+ |
+ |
- |
- |
|
Obtaining OperationId of the operation for a long-polling status of operation execution |
+ |
+ |
+ |
- |
- |
+ |
- |
|
ScriptingYQL |
|
|
|
|
|
|
|
|
ExecuteYql |
+ |
? |
+ |
- |
- |
- |
|
|
ExplainYql |
+ |
? |
+ |
- |
- |
- |
|
|
StreamExecuteYql |
+ |
? |
+ |
- |
- |
- |
|
|
Coordination service |
|
|
|
|
|
|
|
|
CreateNode |
+ |
? |
+ |
- |
- |
- |
|
|
AlterNode |
+ |
? |
+ |
- |
- |
- |
|
|
DropNode |
+ |
? |
+ |
- |
- |
- |
|
|
DescribeNode |
+ |
? |
+ |
- |
- |
- |
|
|
Session (leader election, distributed lock) |
+ |
? |
- |
- |
- |
- |
|
|
Topic service |
|
|
|
|
|
|
|
|
CreateTopic |
+ |
- |
+ |
- |
- |
- |
- |
|
DescribeTopic |
+ |
- |
+ |
- |
- |
- |
- |
|
AlterTopic |
+ |
- |
+ |
- |
- |
- |
- |
|
DropTopic |
+ |
- |
+ |
- |
- |
- |
- |
|
StreamWrite |
+ |
- |
+ |
- |
- |
- |
- |
|
StreamRead |
+ |
- |
+ |
- |
- |
- |
- |
|
Ratelimiter service |
|
|
|
|
|
|
|
|
CreateResource |
+ |
? |
+ |
- |
- |
- |
- |
|
AlterResource |
+ |
? |
+ |
- |
- |
- |
- |
|
DropResource |
+ |
? |
+ |
- |
- |
- |
- |
|
ListResources |
+ |
? |
+ |
- |
- |
- |
- |
|
DescribeResource |
+ |
? |
+ |
- |
- |
- |
- |
|
AcquireResource |
+ |
? |
+ |
- |
- |
- |
- |
|
Monitoring (sending SDK metrics to the monitoring system) |
|
|
|
|
|
|
|
|
Solomon / Monitoring |
+ |
? |
+ |
- |
- |
- |
- |
|
Prometheus |
- |
? |
+ |
- |
- |
- |
- |
|
SDK event logging |
- |
? |
+ |
+ |
+ |
+ |
+ |
|
SDK event tracing |
|
|
|
|
|
|
|
|
in OpenTelemetry |
- |
? |
- |
- |
- |
- |
- |
|
in OpenTracing |
- |
? |
+ |
- |
- |
- |
- |
|
Examples |
|
|
|
|
|
|
|
|
Auth |
|
|
|
|
|
|
|
|
* token |
? |
? |
+ |
+ |
+ |
+ |
|
|
* anonymous |
? |
? |
+ |
+ |
+ |
+ |
|
|
* environ |
? |
? |
+ |
+ |
+ |
- |
|
|
* metadata |
? |
? |
+ |
+ |
+ |
+ |
|
|
* service_account |
? |
? |
+ |
+ |
+ |
- |
|
|
* static (username + password) |
? |
? |
+ |
+ |
+ |
- |
|
|
Basic (series) |
+ |
? |
+ |
+ |
+ |
+ |
+ |
|
Bulk Upsert |
+/- |
? |
+ |
+ |
+ |
- |
|
|
Containers (Struct,Variant,List,Tuple) |
- |
? |
+ |
- |
- |
+ |
|
|
Pagination |
+ |
? |
+ |
+ |
- |
- |
|
|
Partition policies |
- |
? |
+ |
- |
- |
- |
|
|
Read table |
? |
? |
+ |
- |
+ |
- |
|
|
Secondary index Workaround |
+ |
? |
- |
+ |
- |
- |
|
|
Secondary index builtin |
+ |
? |
- |
- |
- |
- |
|
|
TTL |
+ |
? |
+ |
- |
- |
- |
|
|
TTL Readtable |
+ |
? |
+ |
- |
- |
- |
|
|
URL Shortener (serverless yandex function) |
? |
? |
+ |
? |
+ |
- |
|
|
Topic reader |
+ |
+ |
- |
- |
|
|
|
|
Topic writer |
- |
+ |
- |
- |
|
|
|
|