---
metadata:
  - name: generator
    content: Diplodoc Platform v5.52.0
alternate:
  - https://ydb.tech/docs/en/contributor/load-actors-key-value.md?version=v26.1
  - https://ydb.tech/docs/ru/contributor/load-actors-key-value.md?version=v26.1
  - href: en/contributor/load-actors-key-value.md
    type: text/markdown
    title: Markdown version
  - href: ../llms.txt
    type: text/markdown
    title: llms.txt
sourcePath: en/core/contributor/load-actors-key-value.md
---
> **Documentation Index:** Fetch the complete configuration index at https://ydb.tech/docs/en/llms.txt

# KeyValueLoad

Loads a key-value tablet.

## Actor configuration {#options}

```proto
message TKeyValueLoad {
    message TWorkerConfig {
        optional string KeyPrefix = 1;
        optional uint32 MaxInFlight = 2;
        optional uint32 Size = 11; // data size, bytes
        optional bool IsInline = 9 [default = false];
        optional uint32 LoopAtKeyCount = 10 [default = 0]; // 0 means "do not loop"
    }
    optional uint64 Tag = 1;
    optional uint64 TargetTabletId = 2;
    optional uint32 DurationSeconds = 5;
    repeated TWorkerConfig Workers = 7;
}
```