{
  "schema_version": 2,
  "id": "commands/function-flush",
  "title": "FUNCTION FLUSH",
  "url": "https://redis.io/docs/latest/commands/function-flush/",
  "summary": "Deletes all libraries and functions.",
  "since": "7.0.0",
  "tags": [
    "docs",
    "develop",
    "stack",
    "oss",
    "rs",
    "rc",
    "oss",
    "kubernetes",
    "clients"
  ],
  "last_updated": "2026-09-18T09:48:32+01:00",
  "page_type": "content",
  "content_hash": "4de7d3ff0234511ecc7c0f0200f6c6c98bc31f5005eb423198999ef6ef1ac709",
  "sections": [
    {
      "id": "overview",
      "title": "Overview",
      "role": "overview",
      "text": "Deletes all the libraries.\n\nUnless called with the optional mode argument, the `lazyfree-lazy-user-flush` configuration directive sets the effective behavior.\n\nFor more information please refer to [Introduction to Redis Functions](https://redis.io/docs/latest/develop/programmability/functions-intro)."
    },
    {
      "id": "optional-arguments",
      "title": "Optional arguments",
      "role": "parameters",
      "text": "<details open><summary><code>ASYNC | SYNC</code></summary>\n\nFlush the function libraries asynchronously (`ASYNC`) or synchronously (`SYNC`). The default is set by the `lazyfree-lazy-user-flush` configuration directive.\n\n</details>"
    },
    {
      "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[Simple string reply](../../develop/reference/protocol-spec#simple-strings): `OK`.\n\n**RESP3:**\n\n[Simple string reply](../../develop/reference/protocol-spec#simple-strings): `OK`."
    }
  ],
  "examples": []
}