API Reference

Workers For Platforms

Dispatch

Namespaces

Scripts

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Settings

Get Script Settings

client.workersForPlatforms.dispatch.namespaces.scripts.settings.get(stringdispatchNamespace, stringscriptName, SettingGetParams { account_id } params, RequestOptionsoptions?): SettingGetResponse { bindings, compatibility_date, compatibility_flags, 8 more }

GET/accounts/{account_id}/workers/dispatch/namespaces/{dispatch_namespace}/scripts/{script_name}/settings

Patch Script Settings

client.workersForPlatforms.dispatch.namespaces.scripts.settings.edit(stringdispatchNamespace, stringscriptName, SettingEditParams { account_id, settings } params, RequestOptionsoptions?): SettingEditResponse { bindings, compatibility_date, compatibility_flags, 8 more }

PATCH/accounts/{account_id}/workers/dispatch/namespaces/{dispatch_namespace}/scripts/{script_name}/settings

ModelsExpand Collapse

SettingGetResponse { bindings, compatibility_date, compatibility_flags, 8 more }

Script and version settings for Workers for Platforms namespace scripts. Same as script-and-version-settings-item but without annotations, which are not supported for namespace scripts.

bindings?: Array<WorkersBindingKindAI { name, type } | WorkersBindingKindAISearch { instance_name, name, type, namespace } | WorkersBindingKindAISearchNamespace { name, namespace, type } | 32 more>

List of bindings attached to a Worker. You can find more about bindings on our docs: https://developers.cloudflare.com/workers/configuration/multipart-upload-metadata/#bindings.

One of the following:

WorkersBindingKindAI { name, type }

name: string

A JavaScript variable name for the binding.

type: "ai"

The kind of resource that the binding provides.

WorkersBindingKindAISearch { instance_name, name, type, namespace }

instance_name: string

The user-chosen instance name. Must exist at deploy time. The worker can search, chat, update, and manage items/jobs on this instance.

name: string

A JavaScript variable name for the binding.

type: "ai_search"

The kind of resource that the binding provides.

namespace?: string

The namespace the instance belongs to. Defaults to “default” if omitted. Customers who don’t use namespaces can simply omit this field.

WorkersBindingKindAISearchNamespace { name, namespace, type }

name: string

A JavaScript variable name for the binding.

namespace: string

The user-chosen namespace name. Must exist before deploy — Wrangler handles auto-creation on deploy failure (R2 bucket pattern). The “default” namespace is auto-created by config-api for new accounts. Grants full access (CRUD + search + chat) to all instances within the namespace.

type: "ai_search_namespace"

The kind of resource that the binding provides.

WorkersBindingKindAnalyticsEngine { dataset, name, type }

dataset: string

The name of the dataset to bind to.

name: string

A JavaScript variable name for the binding.

type: "analytics_engine"

The kind of resource that the binding provides.

WorkersBindingKindAssets { name, type }

name: string

A JavaScript variable name for the binding.

type: "assets"

The kind of resource that the binding provides.

WorkersBindingKindBrowser { name, type }

name: string

A JavaScript variable name for the binding.

type: "browser"

The kind of resource that the binding provides.

WorkersBindingKindD1 { database_id, name, type, id }

database_id: string

Identifier of the D1 database to bind to.

name: string

A JavaScript variable name for the binding.

type: "d1"

The kind of resource that the binding provides.

Deprecatedid?: string

This property has been renamed to database_id.

Identifier of the D1 database to bind to.

WorkersBindingKindDataBlob { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the data content. Only accepted for service worker syntax Workers.

Deprecatedtype: "data_blob"

The kind of resource that the binding provides.

WorkersBindingKindDispatchNamespace { name, namespace, type, outbound }

name: string

A JavaScript variable name for the binding.

namespace: string

The name of the dispatch namespace.

type: "dispatch_namespace"

The kind of resource that the binding provides.

outbound?: Outbound { params, worker }

Outbound worker.

params?: Array<Param>

Pass information from the Dispatch Worker to the Outbound Worker through the parameters.

name: string

Name of the parameter.

worker?: Worker { entrypoint, environment, service }

Outbound worker.

entrypoint?: string

Entrypoint to invoke on the outbound worker.

environment?: string

Environment of the outbound worker.

service?: string

Name of the outbound worker.

WorkersBindingKindDurableObjectNamespace { name, type, class_name, 4 more }

name: string

A JavaScript variable name for the binding.

type: "durable_object_namespace"

The kind of resource that the binding provides.

class_name?: string

The exported class name of the Durable Object.

dispatch_namespace?: string

The dispatch namespace the Durable Object script belongs to.

environment?: string

The environment of the script_name to bind to.

namespace_id?: string

Namespace identifier tag.

maxLength32

script_name?: string

The script where the Durable Object is defined, if it is external to this Worker.

WorkersBindingKindHyperdrive { id, name, type }

id: string

Identifier of the Hyperdrive connection to bind to.

name: string

A JavaScript variable name for the binding.

type: "hyperdrive"

The kind of resource that the binding provides.

WorkersBindingKindInherit { name, type, old_name, version_id }

name: string

The name of the inherited binding.

type: "inherit"

The kind of resource that the binding provides.

old_name?: string

The old name of the inherited binding. If set, the binding will be renamed from old_name to name in the new version. If not set, the binding will keep the same name between versions.

version_id?: string

Identifier for the version to inherit the binding from, which can be the version ID or the literal “latest” to inherit from the latest version. Defaults to inheriting the binding from the latest version.

WorkersBindingKindImages { name, type }

name: string

A JavaScript variable name for the binding.

type: "images"

The kind of resource that the binding provides.

WorkersBindingKindJson { json, name, type }

json: unknown

JSON data to use.

name: string

A JavaScript variable name for the binding.

type: "json"

The kind of resource that the binding provides.

WorkersBindingKindKVNamespace { name, namespace_id, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Namespace identifier tag.

maxLength32

type: "kv_namespace"

The kind of resource that the binding provides.

WorkersBindingKindMedia { name, type }

name: string

A JavaScript variable name for the binding.

type: "media"

The kind of resource that the binding provides.

WorkersBindingKindMTLSCertificate { certificate_id, name, type }

certificate_id: string

Identifier of the certificate to bind to.

name: string

A JavaScript variable name for the binding.

type: "mtls_certificate"

The kind of resource that the binding provides.

WorkersBindingKindPlainText { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The text value to use.

type: "plain_text"

The kind of resource that the binding provides.

WorkersBindingKindPipelines { name, pipeline, type }

name: string

A JavaScript variable name for the binding.

pipeline: string

Name of the Pipeline to bind to.

type: "pipelines"

The kind of resource that the binding provides.

WorkersBindingKindQueue { name, queue_name, type }

name: string

A JavaScript variable name for the binding.

queue_name: string

Name of the Queue to bind to.

type: "queue"

The kind of resource that the binding provides.

WorkersBindingKindRatelimit { name, namespace_id, simple, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Identifier of the rate limit namespace to bind to.

simple: Simple { limit, period, mitigation_timeout }

The rate limit configuration.

limit: number

The limit (requests per period).

period: number

The period in seconds.

mitigation_timeout?: number

Duration in seconds to apply the mitigation action after the rate limit is exceeded. Valid values are 0 (disabled), 10, or multiples of 60 up to 86400. Must be greater than or equal to the period when non-zero.

type: "ratelimit"

The kind of resource that the binding provides.

WorkersBindingKindR2Bucket { bucket_name, name, type, jurisdiction }

bucket_name: string

R2 bucket to bind to.

name: string

A JavaScript variable name for the binding.

type: "r2_bucket"

The kind of resource that the binding provides.

jurisdiction?: "eu" | "fedramp" | "fedramp-high"

The jurisdiction of the R2 bucket.

One of the following:

"eu"

"fedramp"

"fedramp-high"

WorkersBindingKindSecretText { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The secret value to use.

type: "secret_text"

The kind of resource that the binding provides.

WorkersBindingKindSendEmail { name, type, allowed_destination_addresses, 2 more }

name: string

A JavaScript variable name for the binding.

type: "send_email"

The kind of resource that the binding provides.

allowed_destination_addresses?: Array<string>

List of allowed destination addresses.

allowed_sender_addresses?: Array<string>

List of allowed sender addresses.

destination_address?: string

Destination address for the email.

formatemail

WorkersBindingKindService { name, service, type, 2 more }

name: string

A JavaScript variable name for the binding.

service: string

Name of Worker to bind to.

type: "service"

The kind of resource that the binding provides.

entrypoint?: string

Entrypoint to invoke on the target Worker.

environment?: string

Optional environment if the Worker utilizes one.

WorkersBindingKindTextBlob { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the text content. Only accepted for service worker syntax Workers.

Deprecatedtype: "text_blob"

The kind of resource that the binding provides.

WorkersBindingKindVectorize { index_name, name, type }

index_name: string

Name of the Vectorize index to bind to.

name: string

A JavaScript variable name for the binding.

type: "vectorize"

The kind of resource that the binding provides.

WorkersBindingKindVersionMetadata { name, type }

name: string

A JavaScript variable name for the binding.

type: "version_metadata"

The kind of resource that the binding provides.

WorkersBindingKindSecretsStoreSecret { name, secret_name, store_id, type }

name: string

A JavaScript variable name for the binding.

secret_name: string

Name of the secret in the store.

store_id: string

ID of the store containing the secret.

type: "secrets_store_secret"

The kind of resource that the binding provides.

WorkersBindingKindFlagship { app_id, name, type }

app_id: string

ID of the Flagship app to bind to for feature flag evaluation.

maxLength128

name: string

A JavaScript variable name for the binding.

type: "flagship"

The kind of resource that the binding provides.

WorkersBindingKindSecretKey { algorithm, format, name, 4 more }

algorithm: unknown

Algorithm-specific key parameters. Learn more.

format: "raw" | "pkcs8" | "spki" | "jwk"

Data format of the key. Learn more.

One of the following:

"raw"

"pkcs8"

"spki"

"jwk"

name: string

A JavaScript variable name for the binding.

type: "secret_key"

The kind of resource that the binding provides.

usages: Array<"encrypt" | "decrypt" | "sign" | 5 more>

Allowed operations with the key. Learn more.

One of the following:

"encrypt"

"decrypt"

"sign"

"verify"

"deriveKey"

"deriveBits"

"wrapKey"

"unwrapKey"

key_base64?: string

Base64-encoded key data. Required if format is “raw”, “pkcs8”, or “spki”.

key_jwk?: unknown

Key data in JSON Web Key format. Required if format is “jwk”.

WorkersBindingKindWorkflow { name, type, workflow_name, 2 more }

name: string

A JavaScript variable name for the binding.

type: "workflow"

The kind of resource that the binding provides.

workflow_name: string

Name of the Workflow to bind to.

class_name?: string

Class name of the Workflow. Should only be provided if the Workflow belongs to this script.

script_name?: string

Script name that contains the Workflow. If not provided, defaults to this script name.

WorkersBindingKindWasmModule { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the WebAssembly module content. Only accepted for service worker syntax Workers.

Deprecatedtype: "wasm_module"

The kind of resource that the binding provides.

WorkersBindingKindVPCService { name, service_id, type }

name: string

A JavaScript variable name for the binding.

service_id: string

Identifier of the VPC service to bind to.

type: "vpc_service"

The kind of resource that the binding provides.

WorkersBindingKindVPCNetwork { name, type, network_id, tunnel_id }

name: string

A JavaScript variable name for the binding.

type: "vpc_network"

The kind of resource that the binding provides.

network_id?: string

Identifier of the network to bind to. Only “cf1:network” is currently supported. Mutually exclusive with tunnel_id.

tunnel_id?: string

UUID of the Cloudflare Tunnel to bind to. Mutually exclusive with network_id.

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.

limits?: Limits { cpu_ms, subrequests }

Limits to apply for this Worker.

cpu_ms?: number

The amount of CPU time this Worker can use in milliseconds.

subrequests?: number

The number of subrequests this Worker can make per request.

logpush?: boolean

Whether Logpush is turned on for the Worker.

migrations?: SingleStepMigration { deleted_classes, new_classes, new_sqlite_classes, 4 more } | WorkersMultipleStepMigrations { new_tag, old_tag, steps }

Migrations to apply for Durable Objects associated with this Worker.

One of the following:

SingleStepMigration { deleted_classes, new_classes, new_sqlite_classes, 4 more }

A single set of migrations to apply.

deleted_classes?: Array<string>

A list of classes to delete Durable Object namespaces from.

new_classes?: Array<string>

A list of classes to create Durable Object namespaces from.

new_sqlite_classes?: Array<string>

A list of classes to create Durable Object namespaces with SQLite from.

new_tag?: string

Tag to set as the latest migration tag.

old_tag?: string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

renamed_classes?: Array<RenamedClass>

A list of classes with Durable Object namespaces that were renamed.

from?: string

to?: string

transferred_classes?: Array<TransferredClass>

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from?: string

from_script?: string

to?: string

WorkersMultipleStepMigrations { new_tag, old_tag, steps }

new_tag?: string

Tag to set as the latest migration tag.

old_tag?: string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

steps?: Array<MigrationStep { deleted_classes, new_classes, new_sqlite_classes, 2 more } >

Migrations to apply in order.

deleted_classes?: Array<string>

A list of classes to delete Durable Object namespaces from.

new_classes?: Array<string>

A list of classes to create Durable Object namespaces from.

new_sqlite_classes?: Array<string>

A list of classes to create Durable Object namespaces with SQLite from.

renamed_classes?: Array<RenamedClass>

A list of classes with Durable Object namespaces that were renamed.

from?: string

to?: string

transferred_classes?: Array<TransferredClass>

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from?: string

from_script?: string

to?: string

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.

propagation_policy?: "authenticated" | "accept"

Controls how inbound trace context (traceparent/tracestate) headers on incoming requests are handled. “authenticated” (default) honors inbound trace context only when accompanied by a valid trace auth token. “accept” unconditionally accepts inbound trace context. Requires the trace propagation feature to be enabled.

One of the following:

"authenticated"

"accept"

placement?: Mode { mode } | Region { region } | Hostname { hostname } | 5 more

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

One of the following:

Mode { mode }

mode: "smart"

Enables Smart Placement.

Region { region }

region: string

Cloud region for targeted placement in format ‘provider:region’.

Hostname { hostname }

hostname: string

HTTP hostname for targeted placement.

Host { host }

host: string

TCP host and port for targeted placement.

UnionMember4 { mode, region }

mode: "targeted"

Targeted placement mode.

region: string

Cloud region for targeted placement in format ‘provider:region’.

UnionMember5 { hostname, mode }

hostname: string

HTTP hostname for targeted placement.

mode: "targeted"

Targeted placement mode.

UnionMember6 { host, mode }

host: string

TCP host and port for targeted placement.

mode: "targeted"

Targeted placement mode.

UnionMember7 { mode, target }

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.

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"

SettingEditResponse { bindings, compatibility_date, compatibility_flags, 8 more }

Script and version settings for Workers for Platforms namespace scripts. Same as script-and-version-settings-item but without annotations, which are not supported for namespace scripts.

bindings?: Array<WorkersBindingKindAI { name, type } | WorkersBindingKindAISearch { instance_name, name, type, namespace } | WorkersBindingKindAISearchNamespace { name, namespace, type } | 32 more>

List of bindings attached to a Worker. You can find more about bindings on our docs: https://developers.cloudflare.com/workers/configuration/multipart-upload-metadata/#bindings.

One of the following:

WorkersBindingKindAI { name, type }

name: string

A JavaScript variable name for the binding.

type: "ai"

The kind of resource that the binding provides.

WorkersBindingKindAISearch { instance_name, name, type, namespace }

instance_name: string

The user-chosen instance name. Must exist at deploy time. The worker can search, chat, update, and manage items/jobs on this instance.

name: string

A JavaScript variable name for the binding.

type: "ai_search"

The kind of resource that the binding provides.

namespace?: string

The namespace the instance belongs to. Defaults to “default” if omitted. Customers who don’t use namespaces can simply omit this field.

WorkersBindingKindAISearchNamespace { name, namespace, type }

name: string

A JavaScript variable name for the binding.

namespace: string

The user-chosen namespace name. Must exist before deploy — Wrangler handles auto-creation on deploy failure (R2 bucket pattern). The “default” namespace is auto-created by config-api for new accounts. Grants full access (CRUD + search + chat) to all instances within the namespace.

type: "ai_search_namespace"

The kind of resource that the binding provides.

WorkersBindingKindAnalyticsEngine { dataset, name, type }

dataset: string

The name of the dataset to bind to.

name: string

A JavaScript variable name for the binding.

type: "analytics_engine"

The kind of resource that the binding provides.

WorkersBindingKindAssets { name, type }

name: string

A JavaScript variable name for the binding.

type: "assets"

The kind of resource that the binding provides.

WorkersBindingKindBrowser { name, type }

name: string

A JavaScript variable name for the binding.

type: "browser"

The kind of resource that the binding provides.

WorkersBindingKindD1 { database_id, name, type, id }

database_id: string

Identifier of the D1 database to bind to.

name: string

A JavaScript variable name for the binding.

type: "d1"

The kind of resource that the binding provides.

Deprecatedid?: string

This property has been renamed to database_id.

Identifier of the D1 database to bind to.

WorkersBindingKindDataBlob { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the data content. Only accepted for service worker syntax Workers.

Deprecatedtype: "data_blob"

The kind of resource that the binding provides.

WorkersBindingKindDispatchNamespace { name, namespace, type, outbound }

name: string

A JavaScript variable name for the binding.

namespace: string

The name of the dispatch namespace.

type: "dispatch_namespace"

The kind of resource that the binding provides.

outbound?: Outbound { params, worker }

Outbound worker.

params?: Array<Param>

Pass information from the Dispatch Worker to the Outbound Worker through the parameters.

name: string

Name of the parameter.

worker?: Worker { entrypoint, environment, service }

Outbound worker.

entrypoint?: string

Entrypoint to invoke on the outbound worker.

environment?: string

Environment of the outbound worker.

service?: string

Name of the outbound worker.

WorkersBindingKindDurableObjectNamespace { name, type, class_name, 4 more }

name: string

A JavaScript variable name for the binding.

type: "durable_object_namespace"

The kind of resource that the binding provides.

class_name?: string

The exported class name of the Durable Object.

dispatch_namespace?: string

The dispatch namespace the Durable Object script belongs to.

environment?: string

The environment of the script_name to bind to.

namespace_id?: string

Namespace identifier tag.

maxLength32

script_name?: string

The script where the Durable Object is defined, if it is external to this Worker.

WorkersBindingKindHyperdrive { id, name, type }

id: string

Identifier of the Hyperdrive connection to bind to.

name: string

A JavaScript variable name for the binding.

type: "hyperdrive"

The kind of resource that the binding provides.

WorkersBindingKindInherit { name, type, old_name, version_id }

name: string

The name of the inherited binding.

type: "inherit"

The kind of resource that the binding provides.

old_name?: string

The old name of the inherited binding. If set, the binding will be renamed from old_name to name in the new version. If not set, the binding will keep the same name between versions.

version_id?: string

Identifier for the version to inherit the binding from, which can be the version ID or the literal “latest” to inherit from the latest version. Defaults to inheriting the binding from the latest version.

WorkersBindingKindImages { name, type }

name: string

A JavaScript variable name for the binding.

type: "images"

The kind of resource that the binding provides.

WorkersBindingKindJson { json, name, type }

json: unknown

JSON data to use.

name: string

A JavaScript variable name for the binding.

type: "json"

The kind of resource that the binding provides.

WorkersBindingKindKVNamespace { name, namespace_id, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Namespace identifier tag.

maxLength32

type: "kv_namespace"

The kind of resource that the binding provides.

WorkersBindingKindMedia { name, type }

name: string

A JavaScript variable name for the binding.

type: "media"

The kind of resource that the binding provides.

WorkersBindingKindMTLSCertificate { certificate_id, name, type }

certificate_id: string

Identifier of the certificate to bind to.

name: string

A JavaScript variable name for the binding.

type: "mtls_certificate"

The kind of resource that the binding provides.

WorkersBindingKindPlainText { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The text value to use.

type: "plain_text"

The kind of resource that the binding provides.

WorkersBindingKindPipelines { name, pipeline, type }

name: string

A JavaScript variable name for the binding.

pipeline: string

Name of the Pipeline to bind to.

type: "pipelines"

The kind of resource that the binding provides.

WorkersBindingKindQueue { name, queue_name, type }

name: string

A JavaScript variable name for the binding.

queue_name: string

Name of the Queue to bind to.

type: "queue"

The kind of resource that the binding provides.

WorkersBindingKindRatelimit { name, namespace_id, simple, type }

name: string

A JavaScript variable name for the binding.

namespace_id: string

Identifier of the rate limit namespace to bind to.

simple: Simple { limit, period, mitigation_timeout }

The rate limit configuration.

limit: number

The limit (requests per period).

period: number

The period in seconds.

mitigation_timeout?: number

Duration in seconds to apply the mitigation action after the rate limit is exceeded. Valid values are 0 (disabled), 10, or multiples of 60 up to 86400. Must be greater than or equal to the period when non-zero.

type: "ratelimit"

The kind of resource that the binding provides.

WorkersBindingKindR2Bucket { bucket_name, name, type, jurisdiction }

bucket_name: string

R2 bucket to bind to.

name: string

A JavaScript variable name for the binding.

type: "r2_bucket"

The kind of resource that the binding provides.

jurisdiction?: "eu" | "fedramp" | "fedramp-high"

The jurisdiction of the R2 bucket.

One of the following:

"eu"

"fedramp"

"fedramp-high"

WorkersBindingKindSecretText { name, text, type }

name: string

A JavaScript variable name for the binding.

text: string

The secret value to use.

type: "secret_text"

The kind of resource that the binding provides.

WorkersBindingKindSendEmail { name, type, allowed_destination_addresses, 2 more }

name: string

A JavaScript variable name for the binding.

type: "send_email"

The kind of resource that the binding provides.

allowed_destination_addresses?: Array<string>

List of allowed destination addresses.

allowed_sender_addresses?: Array<string>

List of allowed sender addresses.

destination_address?: string

Destination address for the email.

formatemail

WorkersBindingKindService { name, service, type, 2 more }

name: string

A JavaScript variable name for the binding.

service: string

Name of Worker to bind to.

type: "service"

The kind of resource that the binding provides.

entrypoint?: string

Entrypoint to invoke on the target Worker.

environment?: string

Optional environment if the Worker utilizes one.

WorkersBindingKindTextBlob { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the text content. Only accepted for service worker syntax Workers.

Deprecatedtype: "text_blob"

The kind of resource that the binding provides.

WorkersBindingKindVectorize { index_name, name, type }

index_name: string

Name of the Vectorize index to bind to.

name: string

A JavaScript variable name for the binding.

type: "vectorize"

The kind of resource that the binding provides.

WorkersBindingKindVersionMetadata { name, type }

name: string

A JavaScript variable name for the binding.

type: "version_metadata"

The kind of resource that the binding provides.

WorkersBindingKindSecretsStoreSecret { name, secret_name, store_id, type }

name: string

A JavaScript variable name for the binding.

secret_name: string

Name of the secret in the store.

store_id: string

ID of the store containing the secret.

type: "secrets_store_secret"

The kind of resource that the binding provides.

WorkersBindingKindFlagship { app_id, name, type }

app_id: string

ID of the Flagship app to bind to for feature flag evaluation.

maxLength128

name: string

A JavaScript variable name for the binding.

type: "flagship"

The kind of resource that the binding provides.

WorkersBindingKindSecretKey { algorithm, format, name, 4 more }

algorithm: unknown

Algorithm-specific key parameters. Learn more.

format: "raw" | "pkcs8" | "spki" | "jwk"

Data format of the key. Learn more.

One of the following:

"raw"

"pkcs8"

"spki"

"jwk"

name: string

A JavaScript variable name for the binding.

type: "secret_key"

The kind of resource that the binding provides.

usages: Array<"encrypt" | "decrypt" | "sign" | 5 more>

Allowed operations with the key. Learn more.

One of the following:

"encrypt"

"decrypt"

"sign"

"verify"

"deriveKey"

"deriveBits"

"wrapKey"

"unwrapKey"

key_base64?: string

Base64-encoded key data. Required if format is “raw”, “pkcs8”, or “spki”.

key_jwk?: unknown

Key data in JSON Web Key format. Required if format is “jwk”.

WorkersBindingKindWorkflow { name, type, workflow_name, 2 more }

name: string

A JavaScript variable name for the binding.

type: "workflow"

The kind of resource that the binding provides.

workflow_name: string

Name of the Workflow to bind to.

class_name?: string

Class name of the Workflow. Should only be provided if the Workflow belongs to this script.

script_name?: string

Script name that contains the Workflow. If not provided, defaults to this script name.

WorkersBindingKindWasmModule { name, part, type }

name: string

A JavaScript variable name for the binding.

part: string

The name of the file containing the WebAssembly module content. Only accepted for service worker syntax Workers.

Deprecatedtype: "wasm_module"

The kind of resource that the binding provides.

WorkersBindingKindVPCService { name, service_id, type }

name: string

A JavaScript variable name for the binding.

service_id: string

Identifier of the VPC service to bind to.

type: "vpc_service"

The kind of resource that the binding provides.

WorkersBindingKindVPCNetwork { name, type, network_id, tunnel_id }

name: string

A JavaScript variable name for the binding.

type: "vpc_network"

The kind of resource that the binding provides.

network_id?: string

Identifier of the network to bind to. Only “cf1:network” is currently supported. Mutually exclusive with tunnel_id.

tunnel_id?: string

UUID of the Cloudflare Tunnel to bind to. Mutually exclusive with network_id.

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.

limits?: Limits { cpu_ms, subrequests }

Limits to apply for this Worker.

cpu_ms?: number

The amount of CPU time this Worker can use in milliseconds.

subrequests?: number

The number of subrequests this Worker can make per request.

logpush?: boolean

Whether Logpush is turned on for the Worker.

migrations?: SingleStepMigration { deleted_classes, new_classes, new_sqlite_classes, 4 more } | WorkersMultipleStepMigrations { new_tag, old_tag, steps }

Migrations to apply for Durable Objects associated with this Worker.

One of the following:

SingleStepMigration { deleted_classes, new_classes, new_sqlite_classes, 4 more }

A single set of migrations to apply.

deleted_classes?: Array<string>

A list of classes to delete Durable Object namespaces from.

new_classes?: Array<string>

A list of classes to create Durable Object namespaces from.

new_sqlite_classes?: Array<string>

A list of classes to create Durable Object namespaces with SQLite from.

new_tag?: string

Tag to set as the latest migration tag.

old_tag?: string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

renamed_classes?: Array<RenamedClass>

A list of classes with Durable Object namespaces that were renamed.

from?: string

to?: string

transferred_classes?: Array<TransferredClass>

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from?: string

from_script?: string

to?: string

WorkersMultipleStepMigrations { new_tag, old_tag, steps }

new_tag?: string

Tag to set as the latest migration tag.

old_tag?: string

Tag used to verify against the latest migration tag for this Worker. If they don’t match, the upload is rejected.

steps?: Array<MigrationStep { deleted_classes, new_classes, new_sqlite_classes, 2 more } >

Migrations to apply in order.

deleted_classes?: Array<string>

A list of classes to delete Durable Object namespaces from.

new_classes?: Array<string>

A list of classes to create Durable Object namespaces from.

new_sqlite_classes?: Array<string>

A list of classes to create Durable Object namespaces with SQLite from.

renamed_classes?: Array<RenamedClass>

A list of classes with Durable Object namespaces that were renamed.

from?: string

to?: string

transferred_classes?: Array<TransferredClass>

A list of transfers for Durable Object namespaces from a different Worker and class to a class defined in this Worker.

from?: string

from_script?: string

to?: string

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.

propagation_policy?: "authenticated" | "accept"

Controls how inbound trace context (traceparent/tracestate) headers on incoming requests are handled. “authenticated” (default) honors inbound trace context only when accompanied by a valid trace auth token. “accept” unconditionally accepts inbound trace context. Requires the trace propagation feature to be enabled.

One of the following:

"authenticated"

"accept"

placement?: Mode { mode } | Region { region } | Hostname { hostname } | 5 more

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

One of the following:

Mode { mode }

mode: "smart"

Enables Smart Placement.

Region { region }

region: string

Cloud region for targeted placement in format ‘provider:region’.

Hostname { hostname }

hostname: string

HTTP hostname for targeted placement.

Host { host }

host: string

TCP host and port for targeted placement.

UnionMember4 { mode, region }

mode: "targeted"

Targeted placement mode.

region: string

Cloud region for targeted placement in format ‘provider:region’.

UnionMember5 { hostname, mode }

hostname: string

HTTP hostname for targeted placement.

mode: "targeted"

Targeted placement mode.

UnionMember6 { host, mode }

host: string

TCP host and port for targeted placement.

mode: "targeted"

Targeted placement mode.

UnionMember7 { mode, target }

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.

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"