<img src="/img/tutorial/generate-clients/image01.png">

You can see those schemas because they were declared with the models in the app.

That information is available in the app's **OpenAPI schema**, and then shown in the API docs (by Swagger UI).

And that same information from the models that is included in OpenAPI is what can be used to **generate the client code**.

### Generate a TypeScript Client

package k8s.io.api.apps.v1;

import "k8s.io/api/core/v1/generated.proto";
import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
import "k8s.io/apimachinery/pkg/util/intstr/generated.proto";

// Package-wide variables from generator "generated".
option go_package = "k8s.io/api/apps/v1";

package k8s.io.api.resource.v1alpha2;

import "k8s.io/api/core/v1/generated.proto";
import "k8s.io/apimachinery/pkg/api/resource/generated.proto";
import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";

// Package-wide variables from generator "generated".
option go_package = "k8s.io/api/resource/v1alpha2";

syntax = "proto2";

package k8s.io.api.batch.v1;

import "k8s.io/api/core/v1/generated.proto";
import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";

// Package-wide variables from generator "generated".
option go_package = "k8s.io/api/batch/v1";

   *       ImmutableList<String>};
   *   <li>of the raw type;
   *   <li>null if no value can be generated.
   * </ul>
   */
  final @Nullable Object generateFresh(TypeToken<?> type) {
    Object generated = generate(type);
    if (generated != null) {
      freshness.incrementAndGet();
    }
    return generated;
  }

  final <T> @Nullable T generateFresh(Class<T> type) {

   *       ImmutableList<String>};
   *   <li>of the raw type;
   *   <li>null if no value can be generated.
   * </ul>
   */
  final @Nullable Object generateFresh(TypeToken<?> type) {
    Object generated = generate(type);
    if (generated != null) {
      freshness.incrementAndGet();
    }
    return generated;
  }

  final <T> @Nullable T generateFresh(Class<T> type) {

        ),
        null,
        null
    )

    def "generates sources for empty model"() {
        when:
        generate('Libs') {
            // nothing
        }

        then:
        sources.assertClass('Libs')
    }

    def "generates an accessor for #name as method #method"() {
        when:
        generate {
            library(name, 'g:a:v')
        }

        then:

    @Option(option = "incubating", description = "Allow the generated build to use new features and APIs.")
    public Property<Boolean> getUseIncubating() {
        return useIncubatingAPIs;
    }

    /**
     * Java version to be used by generated Java projects.
     *
     * When set, Gradle will use the provided value as the target major Java version
     * for all relevant generated projects.  Gradle will validate the number to ensure

      cpp_class: The name of the generated C++ class, wrapping the generated
        function.  The syntax of this flag is
        [[<optional_namespace>::],...]<class_name>.  This mirrors the C++ syntax
        for referring to a class, where multiple namespaces may precede the
        class name, separated by double-colons.  The class will be generated in

	}
	w.Header().Set("Content-Type", "text/html")
	w.Write(html.Bytes())
}

// dot generates a web page containing an svg diagram.
func (ui *webInterface) dot(w http.ResponseWriter, req *http.Request) {
	rpt, errList := ui.makeReport(w, req, []string{"svg"}, nil)
	if rpt == nil {
		return // error already reported
	}

	// Generate dot graph.
	g, config := report.GetDOT(rpt)
	legend := config.Labels
	config.Labels = nil