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  1. Products
  2. Constellation
  3. Platform
  4. Wrangler

Wrangler Support

Wrangler is our command-line tool for configuring, building and deploying applications with Cloudflare developer products. Use Wrangler to manipulate your Constellation projects and machine-learning models or search for verified models in our catalog.

​​ Installation

To install Wrangler for Constellation, run:


$ npm install wrangler --save-dev

Test Wrangler with npx:


$ npx wrangler constellation
wrangler constellation


🤖 Interact with Constellation models


Commands:
  wrangler constellation project  Manage your projects
  wrangler constellation model    Manage your models
  wrangler constellation catalog  Check the curated model catalog
  wrangler constellation runtime  Check the supported runtimes


Flags:
  -j, --experimental-json-config  Experimental: Support wrangler.json  [boolean]
  -c, --config                    Path to .toml configuration file  [string]
  -e, --env                       Environment to use for operations and .env files  [string]
  -h, --help                      Show help  [boolean]
  -v, --version                   Show version number  [boolean]

​​ Commands

​​ Manage projects

Use Wrangler to list, create or delete your projects.


$ npx wrangler constellation project --help
wrangler constellation project


Manage your projects


Commands:
  wrangler constellation project list                     List your projects
  wrangler constellation project create <name> <runtime>  Create project
  wrangler constellation project delete <name>            Delete project

​​ Create a project

Create a Constellation project.


$ npx wrangler constellation project create "<YOUR_PROJECT_NAME>" ONNX

​​ List your projects

List your Constellation project.


$ npx wrangler constellation project list

​​ Delete a project

Delete a Constellation project.


$ npx wrangler constellation project delete "<YOUR_PROJECT_NAME"

​​ Manage models

You can use Wrangler to list, create or delete your models.


$ npx wrangler constellation model --help
wrangler constellation model


Manage your models


Commands:
  wrangler constellation model upload <projectName> <modelName> <modelFile>  Upload a model for an existing project
  wrangler constellation model list <projectName>                            List models of a project
  wrangler constellation model delete <projectName> <modelName>              Delete a model of a project

​​ Upload a model

To upload the SqueezeNet1.1 CNN model to your project, run:


$ npx wrangler constellation model upload "<YOUR_PROJECT_NAME>" "squeezenet11" squeezenet1.1.onnx

​​ List models

List the models in your Constellation project.


$ npx wrangler constellation model list "<YOUR_PROJECT_NAME>"

​​ Delete model

Delete a model in your Constellation project.


$ npx wrangler constellation model delete  "<YOUR_PROJECT_NAME>" "squeezenet11"

​​ Access the catalog

The catalog has ready-to-use pre-verified models for our supported runtimes that you can start using in any script without additional configurations. Review the following commands on how you interact with the catalog from Wrangler.

​​ List catalog models

List the models in the catalog.


$ npx wrangler constellation catalog list

​​ Bindings

To deploy a Constellation Worker, you must declare one or more bindings for the Constellation projects you want to use in your wrangler.toml configuration file.

wrangler.toml
# Top-level configuration

name = "my-worker"

main = "src/index.js"

compatibility_date = "2022-07-12"



workers_dev = false

route = { pattern = "example.org/*", zone_name = "example.org" }



constellation = [
    {binding = 'AI', project_id = '9d478427-dea6-4988-9b16-f6f8888d974c'},
    {binding = 'SENTIMENT_AI', project_id = '8128ac62-0010-5441-beaf-c001e1ee5939'}

]