{
  "schema_version": 2,
  "id": "commands/hstrlen",
  "title": "HSTRLEN",
  "url": "https://redis.io/docs/latest/commands/hstrlen/",
  "summary": "Returns the length of the value of a field.",
  "since": "3.2.0",
  "tags": [
    "docs",
    "develop",
    "stack",
    "oss",
    "rs",
    "rc",
    "oss",
    "kubernetes",
    "clients"
  ],
  "last_updated": "2026-07-24T11:07:00+02:00",
  "page_type": "content",
  "content_hash": "348affbd5cb77b6274623f4ce2d852f337ce33532051eff53bcbfcfdafd58dec",
  "sections": [
    {
      "id": "overview",
      "title": "Overview",
      "role": "overview",
      "text": "Returns the string length of the value associated with `field` in the hash stored at `key`. If the `key` or the `field` do not exist, 0 is returned."
    },
    {
      "id": "required-arguments",
      "title": "Required arguments",
      "role": "content",
      "text": "<details open><summary><code>key</code></summary>\n\nThe name of the key that holds the hash.\n\n</details>\n\n<details open><summary><code>field</code></summary>\n\nThe field whose value length to return.\n\n</details>"
    },
    {
      "id": "examples",
      "title": "Examples",
      "role": "example",
      "text": "redis> HSET myhash f1 HelloWorld f2 99 f3 -256\n(integer) 3\nredis> HSTRLEN myhash f1\n(integer) 10\nredis> HSTRLEN myhash f2\n(integer) 2\nredis> HSTRLEN myhash f3\n(integer) 4"
    },
    {
      "id": "redis-software-and-redis-cloud-compatibility",
      "title": "Redis Software and Redis Cloud compatibility",
      "role": "content",
      "text": "| Redis<br />Software | Redis<br />Cloud | <span style=\"min-width: 9em; display: table-cell\">Notes</span> |\n|:----------------------|:-----------------|:------|\n| <span title=\"Supported\">&#x2705; Standard</span><br /><span title=\"Supported\"><nobr>&#x2705; Active-Active</nobr></span> | <span title=\"Supported\">&#x2705; Standard</span><br /><span title=\"Supported\"><nobr>&#x2705; Active-Active</nobr></span> |  |"
    },
    {
      "id": "return-information",
      "title": "Return information",
      "role": "returns",
      "text": "**RESP2:**\n\n[Integer reply](../../develop/reference/protocol-spec#integers): the string length of the value associated with the _field_, or zero when the _field_ isn't present in the hash or the _key_ doesn't exist at all.\n\n**RESP3:**\n\n[Integer reply](../../develop/reference/protocol-spec#integers): the string length of the value associated with the _field_, or zero when the _field_ isn't present in the hash or the _key_ doesn't exist at all."
    }
  ],
  "examples": []
}