return m
}

func newDriveMetricsCache() *cachevalue.Cache[storageMetrics] {
	var (
		// prevDriveIOStats is used to calculate "per second"
		// values for IOStat related disk metrics e.g. reads/sec.
		prevDriveIOStats            map[string]madmin.DiskIOStats
		prevDriveIOStatsMu          sync.RWMutex
		prevDriveIOStatsRefreshedAt time.Time
	)

    /**
     * Processes search preferences specifically for JSON API requests.
     * This method determines the preference value based on configuration and query content.
     *
     * @param req the HTTP servlet request
     * @param query the search query string
     * @return the preference value for JSON search requests, or null if not applicable
     */

 *       same function with more clarity.
 * </ul>
 *
 * <h3>Warning about performance</h3>
 *
 * <p>Remember that parameter values for message construction must all be computed eagerly, and
 * autoboxing and varargs array creation may happen as well, even when the verification succeeds and

як описано в [документації Pydantic](https://docs.pydantic.dev/1.10/usage/exporting_models/#modeldict) для `exclude_defaults` та `exclude_none`.

///

#### Дані зі значеннями для полів із типовими значеннями { #data-with-values-for-fields-with-defaults }

Але якщо ваші дані мають значення для полів моделі з типовими значеннями, як у елемента з ID `bar`:

```Python hl_lines="3  5"
{
    "name": "Bar",

///

#### Данные со значениями для полей, имеющих значения по умолчанию { #data-with-values-for-fields-with-defaults }

Но если в ваших данных есть значения для полей модели, для которых указаны значения по умолчанию, как у элемента с ID `bar`:

```Python hl_lines="3  5"
{
    "name": "Bar",

	}

	DB.Create(&products)

	for idx, value := range []int64{200, 300, 400} {
		if products[idx].Price != value {
			t.Errorf("invalid price for product #%v, expects: %v, got %v", idx, value, products[idx].Price)
		}
	}

	DB.Model(&products).Update("Name", "product-name")

	// will set all product's price to last product's price + 10
	for idx, value := range []int64{410, 410, 410} {

When writing request headers, use `header(name, value)` to set the only occurrence of `name` to `value`. If there are existing values, they will be removed before the new value is added. Use `addHeader(name, value)` to add a header without removing the headers already present.

	// target of logger webhook configuration also should be deleted
	loggerWebhookProxyDeleted := setLoggerWebhookSubnetProxy(subSys, cfg)

	if err = saveServerConfig(ctx, objectAPI, cfg); err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	// freshly retrieve the config so that default values are loaded for reset config

	"github.com/minio/pkg/v3/ellipses"
	"github.com/minio/pkg/v3/env"
)

// This file implements and supports ellipses pattern for
// `minio server` command line arguments.

// Endpoint set represents parsed ellipses values, also provides
// methods to get the sets of endpoints.
type endpointSet struct {
	argPatterns []ellipses.ArgPattern
	endpoints   []string   // Endpoints saved from previous GetEndpoints().

  public void testPut_supportedPresent() {
    assertEquals("put(present, value) should return the old value", v0(), getMap().put(k0(), v3()));
    expectReplacement(entry(k0(), v3()));
  }

  @MapFeature.Require(SUPPORTS_PUT)
  public void testPut_supportedNotPresent() {
    assertNull("put(notPresent, value) should return null", put(e3()));
    expectAdded(e3());
  }