How to use the @opentelemetry/core.LogLevel.DEBUG function in @opentelemetry/core

/** Indicates the type of the recorded value. */
  valueType: ValueType;
}

/** MeterConfig provides an interface for configuring a Meter. */
export interface MeterConfig {
  /** User provided logger. */
  logger?: Logger;

  /** level of logger.  */
  logLevel?: LogLevel;
}

/** Default Meter configuration. */
export const DEFAULT_CONFIG = {
  logLevel: LogLevel.DEBUG,
};

/** The default metric creation options value. */
export const DEFAULT_METRIC_OPTIONS = {
  disabled: false,
  description: '',
  unit: '1',
  labelKeys: [],
  valueType: ValueType.DOUBLE,
};

/** Default limit for Attributes per span */
export const DEFAULT_MAX_ATTRIBUTES_PER_SPAN = 32;
/** Default limit for Links per span */
export const DEFAULT_MAX_LINKS_PER_SPAN = 32;

/**
 * Default configuration. For fields with primitive values, any user-provided
 * value will override the corresponding default value. For fields with
 * non-primitive values (like `traceParams`), the user-provided value will be
 * used to extend the default value.
 */
export const DEFAULT_CONFIG = {
  defaultAttributes: {},
  binaryFormat: new BinaryTraceContext(),
  httpTextFormat: new HttpTraceContext(),
  logLevel: LogLevel.DEBUG,
  sampler: ALWAYS_SAMPLER,
  scopeManager: new NoopScopeManager(),
  traceParams: {
    numberOfAttributesPerSpan: DEFAULT_MAX_ATTRIBUTES_PER_SPAN,
    numberOfLinksPerSpan: DEFAULT_MAX_LINKS_PER_SPAN,
    numberOfEventsPerSpan: DEFAULT_MAX_EVENTS_PER_SPAN,
  },
};