# HSTRLEN

> Returns the string length of a value in a hash.

## Arguments

<ParamField body="key" type="str" required>
  The key of the hash.
</ParamField>

<ParamField body="field" type="str" required>
  The name of the field.
</ParamField>



## Response

<ResponseField type="int" required>
  `0` if the hash or field does not exist. Otherwise the length of the string.
</ResponseField>

<RequestExample>
```py Example
length = redis.hstrlen("key", "field")
```
</RequestExample>