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API Reference
Workers
Scripts

List Workers

client.workers.scripts.list(ScriptListParams { account_id, tags } params, RequestOptionsoptions?): SinglePage<ScriptListResponse { id, compatibility_date, compatibility_flags, 19 more } >
GET/accounts/{account_id}/workers/scripts

Fetch a list of uploaded workers.

Security
API Token

The preferred authorization scheme for interacting with the Cloudflare API. Create a token.

Example:Authorization: Bearer Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY
API Email + API Key

The previous authorization scheme for interacting with the Cloudflare API, used in conjunction with a Global API key.

Example:X-Auth-Email: user@example.com

The previous authorization scheme for interacting with the Cloudflare API. When possible, use API tokens instead of Global API keys.

Example:X-Auth-Key: 144c9defac04969c7bfad8efaa8ea194
Accepted Permissions (at least one required)
Workers Tail ReadWorkers Scripts WriteWorkers Scripts Read
ParametersExpand Collapse
params: ScriptListParams { account_id, tags }
account_id: string

Path param: Identifier.

maxLength32
tags?: string

Query param: Filter scripts by tags. Format: comma-separated list of tag:allowed pairs where allowed is 'yes' or 'no'.

ReturnsExpand Collapse
ScriptListResponse { id, compatibility_date, compatibility_flags, 19 more }
id?: string

The name used to identify the script.

compatibility_date?: string

Date indicating targeted support in the Workers runtime. Backwards incompatible fixes to the runtime following this date will not affect this Worker.

compatibility_flags?: Array<string>

Flags that enable or disable certain features in the Workers runtime. Used to enable upcoming features or opt in or out of specific changes not included in a compatibility_date.

created_on?: string

When the script was created.

formatdate-time
etag?: string

Hashed script content, can be used in a If-None-Match header when updating.

handlers?: Array<string>

The names of handlers exported as part of the default export.

has_assets?: boolean

Whether a Worker contains assets.

has_modules?: boolean

Whether a Worker contains modules.

last_deployed_from?: string

The client most recently used to deploy this Worker.

logpush?: boolean

Whether Logpush is turned on for the Worker.

migration_tag?: string

The tag of the Durable Object migration that was most recently applied for this Worker.

modified_on?: string

When the script was last modified.

formatdate-time
named_handlers?: Array<NamedHandler>

Named exports, such as Durable Object class implementations and named entrypoints.

handlers?: Array<string>

The names of handlers exported as part of the named export.

name?: string

The name of the export.

observability?: Observability { enabled, head_sampling_rate, logs, traces }

Observability settings for the Worker.

enabled: boolean

Whether observability is enabled for the Worker.

head_sampling_rate?: number | null

The sampling rate for incoming requests. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

logs?: Logs | null

Log settings for the Worker.

enabled: boolean

Whether logs are enabled for the Worker.

invocation_logs: boolean

Whether invocation logs are enabled for the Worker.

destinations?: Array<string>

A list of destinations where logs will be exported to.

head_sampling_rate?: number | null

The sampling rate for logs. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist?: boolean

Whether log persistence is enabled for the Worker.

traces?: Traces | null

Trace settings for the Worker.

destinations?: Array<string>

A list of destinations where traces will be exported to.

enabled?: boolean

Whether traces are enabled for the Worker.

head_sampling_rate?: number | null

The sampling rate for traces. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.

persist?: boolean

Whether trace persistence is enabled for the Worker.

placement?: UnionMember0 { mode, last_analyzed_at, status } | UnionMember1 { region, last_analyzed_at, status } | UnionMember2 { hostname, last_analyzed_at, status } | 5 more

Configuration for Smart Placement. Specify mode='smart' for Smart Placement, or one of region/hostname/host.

One of the following:
UnionMember0 { mode, last_analyzed_at, status }
mode: "smart"

Enables Smart Placement.

last_analyzed_at?: string

The last time the script was analyzed for Smart Placement.

formatdate-time
status?: "SUCCESS" | "UNSUPPORTED_APPLICATION" | "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:
"SUCCESS"
"UNSUPPORTED_APPLICATION"
"INSUFFICIENT_INVOCATIONS"
UnionMember1 { region, last_analyzed_at, status }
region: string

Cloud region for targeted placement in format 'provider:region'.

last_analyzed_at?: string

The last time the script was analyzed for Smart Placement.

formatdate-time
status?: "SUCCESS" | "UNSUPPORTED_APPLICATION" | "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:
"SUCCESS"
"UNSUPPORTED_APPLICATION"
"INSUFFICIENT_INVOCATIONS"
UnionMember2 { hostname, last_analyzed_at, status }
hostname: string

HTTP hostname for targeted placement.

last_analyzed_at?: string

The last time the script was analyzed for Smart Placement.

formatdate-time
status?: "SUCCESS" | "UNSUPPORTED_APPLICATION" | "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:
"SUCCESS"
"UNSUPPORTED_APPLICATION"
"INSUFFICIENT_INVOCATIONS"
UnionMember3 { host, last_analyzed_at, status }
host: string

TCP host and port for targeted placement.

last_analyzed_at?: string

The last time the script was analyzed for Smart Placement.

formatdate-time
status?: "SUCCESS" | "UNSUPPORTED_APPLICATION" | "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:
"SUCCESS"
"UNSUPPORTED_APPLICATION"
"INSUFFICIENT_INVOCATIONS"
UnionMember4 { mode, region, last_analyzed_at, status }
mode: "targeted"

Targeted placement mode.

region: string

Cloud region for targeted placement in format 'provider:region'.

last_analyzed_at?: string

The last time the script was analyzed for Smart Placement.

formatdate-time
status?: "SUCCESS" | "UNSUPPORTED_APPLICATION" | "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:
"SUCCESS"
"UNSUPPORTED_APPLICATION"
"INSUFFICIENT_INVOCATIONS"
UnionMember5 { hostname, mode, last_analyzed_at, status }
hostname: string

HTTP hostname for targeted placement.

mode: "targeted"

Targeted placement mode.

last_analyzed_at?: string

The last time the script was analyzed for Smart Placement.

formatdate-time
status?: "SUCCESS" | "UNSUPPORTED_APPLICATION" | "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:
"SUCCESS"
"UNSUPPORTED_APPLICATION"
"INSUFFICIENT_INVOCATIONS"
UnionMember6 { host, mode, last_analyzed_at, status }
host: string

TCP host and port for targeted placement.

mode: "targeted"

Targeted placement mode.

last_analyzed_at?: string

The last time the script was analyzed for Smart Placement.

formatdate-time
status?: "SUCCESS" | "UNSUPPORTED_APPLICATION" | "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:
"SUCCESS"
"UNSUPPORTED_APPLICATION"
"INSUFFICIENT_INVOCATIONS"
UnionMember7 { mode, target, last_analyzed_at, status }
mode: "targeted"

Targeted placement mode.

target: Array<Region { region } | Hostname { hostname } | Host { host } >

Array of placement targets (currently limited to single target).

One of the following:
Region { region }
region: string

Cloud region in format 'provider:region'.

Hostname { hostname }
hostname: string

HTTP hostname for targeted placement.

Host { host }
host: string

TCP host:port for targeted placement.

last_analyzed_at?: string

The last time the script was analyzed for Smart Placement.

formatdate-time
status?: "SUCCESS" | "UNSUPPORTED_APPLICATION" | "INSUFFICIENT_INVOCATIONS"

Status of Smart Placement.

One of the following:
"SUCCESS"
"UNSUPPORTED_APPLICATION"
"INSUFFICIENT_INVOCATIONS"
Deprecatedplacement_mode?: "smart" | "targeted"
One of the following:
"smart"
"targeted"
Deprecatedplacement_status?: "SUCCESS" | "UNSUPPORTED_APPLICATION" | "INSUFFICIENT_INVOCATIONS"
One of the following:
"SUCCESS"
"UNSUPPORTED_APPLICATION"
"INSUFFICIENT_INVOCATIONS"
routes?: Array<Route> | null

Routes associated with the Worker.

id: string

Identifier.

maxLength32
pattern: string

Pattern to match incoming requests against. Learn more.

script?: string

Name of the script to run if the route matches.

tag?: string

The immutable ID of the script.

tags?: Array<string> | null

Tags associated with the Worker.

tail_consumers?: Array<ConsumerScript { service, environment, namespace } > | null

List of Workers that will consume logs from the attached Worker.

service: string

Name of Worker that is to be the consumer.

environment?: string

Optional environment if the Worker utilizes one.

namespace?: string

Optional dispatch namespace the script belongs to.

usage_model?: "standard" | "bundled" | "unbound"

Usage model for the Worker invocations.

One of the following:
"standard"
"bundled"
"unbound"

List Workers

import Cloudflare from 'cloudflare';

const client = new Cloudflare({
  apiToken: process.env['CLOUDFLARE_API_TOKEN'], // This is the default and can be omitted
});

// Automatically fetches more pages as needed.
for await (const scriptListResponse of client.workers.scripts.list({
  account_id: '023e105f4ecef8ad9ca31a8372d0c353',
})) {
  console.log(scriptListResponse.id);
}
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "result": [
    {
      "id": "my-workers-script",
      "compatibility_date": "2021-01-01",
      "compatibility_flags": [
        "nodejs_compat"
      ],
      "created_on": "2017-01-01T00:00:00Z",
      "etag": "ea95132c15732412d22c1476fa83f27a",
      "handlers": [
        "fetch",
        "scheduled"
      ],
      "has_assets": false,
      "has_modules": false,
      "last_deployed_from": "wrangler",
      "logpush": false,
      "migration_tag": "v1",
      "modified_on": "2017-01-01T00:00:00Z",
      "named_handlers": [
        {
          "handlers": [
            "class"
          ],
          "name": "MyDurableObject"
        }
      ],
      "observability": {
        "enabled": true,
        "head_sampling_rate": 0.1,
        "logs": {
          "enabled": true,
          "invocation_logs": true,
          "destinations": [
            "cloudflare"
          ],
          "head_sampling_rate": 0.1,
          "persist": true
        },
        "traces": {
          "destinations": [
            "cloudflare"
          ],
          "enabled": true,
          "head_sampling_rate": 0.1,
          "persist": true
        }
      },
      "placement": {
        "mode": "smart",
        "last_analyzed_at": "2025-01-01T00:00:00Z",
        "status": "SUCCESS"
      },
      "placement_mode": "smart",
      "placement_status": "SUCCESS",
      "routes": [
        {
          "id": "023e105f4ecef8ad9ca31a8372d0c353",
          "pattern": "example.com/*",
          "script": "my-workers-script"
        }
      ],
      "tag": "e8f70fdbc8b1fb0b8ddb1af166186758",
      "tags": [
        "my-team",
        "my-public-api"
      ],
      "tail_consumers": [
        {
          "service": "my-log-consumer",
          "environment": "production",
          "namespace": "my-namespace"
        }
      ],
      "usage_model": "standard"
    }
  ],
  "success": true
}
Returns Examples
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "result": [
    {
      "id": "my-workers-script",
      "compatibility_date": "2021-01-01",
      "compatibility_flags": [
        "nodejs_compat"
      ],
      "created_on": "2017-01-01T00:00:00Z",
      "etag": "ea95132c15732412d22c1476fa83f27a",
      "handlers": [
        "fetch",
        "scheduled"
      ],
      "has_assets": false,
      "has_modules": false,
      "last_deployed_from": "wrangler",
      "logpush": false,
      "migration_tag": "v1",
      "modified_on": "2017-01-01T00:00:00Z",
      "named_handlers": [
        {
          "handlers": [
            "class"
          ],
          "name": "MyDurableObject"
        }
      ],
      "observability": {
        "enabled": true,
        "head_sampling_rate": 0.1,
        "logs": {
          "enabled": true,
          "invocation_logs": true,
          "destinations": [
            "cloudflare"
          ],
          "head_sampling_rate": 0.1,
          "persist": true
        },
        "traces": {
          "destinations": [
            "cloudflare"
          ],
          "enabled": true,
          "head_sampling_rate": 0.1,
          "persist": true
        }
      },
      "placement": {
        "mode": "smart",
        "last_analyzed_at": "2025-01-01T00:00:00Z",
        "status": "SUCCESS"
      },
      "placement_mode": "smart",
      "placement_status": "SUCCESS",
      "routes": [
        {
          "id": "023e105f4ecef8ad9ca31a8372d0c353",
          "pattern": "example.com/*",
          "script": "my-workers-script"
        }
      ],
      "tag": "e8f70fdbc8b1fb0b8ddb1af166186758",
      "tags": [
        "my-team",
        "my-public-api"
      ],
      "tail_consumers": [
        {
          "service": "my-log-consumer",
          "environment": "production",
          "namespace": "my-namespace"
        }
      ],
      "usage_model": "standard"
    }
  ],
  "success": true
}