models.go

package commerce

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"context"
	"encoding/json"
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/date"
	"github.com/Azure/go-autorest/autorest/to"
	"github.com/Azure/go-autorest/tracing"
	"github.com/gofrs/uuid"
	"github.com/shopspring/decimal"
	"net/http"
)

// The package's fully qualified name.
const fqdn = "github.com/Azure/azure-sdk-for-go/services/preview/commerce/mgmt/2015-06-01-preview/commerce"

// ErrorResponse describes the format of Error response.
type ErrorResponse struct {
	// Code - Error code
	Code *string `json:"code,omitempty"`
	// Message - Error message indicating why the operation failed.
	Message *string `json:"message,omitempty"`
}

// InfoField key-value pairs of instance details in the legacy format.
type InfoField struct {
	// Project - Identifies the name of the instance provisioned by the user.
	Project *string `json:"project,omitempty"`
}

// MeterInfo detailed information about the meter.
type MeterInfo struct {
	// MeterID - The unique identifier of the resource.
	MeterID *uuid.UUID `json:"MeterId,omitempty"`
	// MeterName - The name of the meter, within the given meter category
	MeterName *string `json:"MeterName,omitempty"`
	// MeterCategory - The category of the meter, e.g., 'Cloud services', 'Networking', etc..
	MeterCategory *string `json:"MeterCategory,omitempty"`
	// MeterSubCategory - The subcategory of the meter, e.g., 'A6 Cloud services', 'ExpressRoute (IXP)', etc..
	MeterSubCategory *string `json:"MeterSubCategory,omitempty"`
	// Unit - The unit in which the meter consumption is charged, e.g., 'Hours', 'GB', etc.
	Unit *string `json:"Unit,omitempty"`
	// MeterTags - Provides additional meter data. 'Third Party' indicates a meter with no discount. Blanks indicate First Party.
	MeterTags *[]string `json:"MeterTags,omitempty"`
	// MeterRegion - The region in which the Azure service is available.
	MeterRegion *string `json:"MeterRegion,omitempty"`
	// MeterRates - The list of key/value pairs for the meter rates, in the format 'key':'value' where key = the meter quantity, and value = the corresponding price
	MeterRates map[string]*float64 `json:"MeterRates"`
	// EffectiveDate - Indicates the date from which the meter rate is effective.
	EffectiveDate *date.Time `json:"EffectiveDate,omitempty"`
	// IncludedQuantity - The resource quantity that is included in the offer at no cost. Consumption beyond this quantity will be charged.
	IncludedQuantity *float64 `json:"IncludedQuantity,omitempty"`
}

// MarshalJSON is the custom marshaler for MeterInfo.
func (mi MeterInfo) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if mi.MeterID != nil {
		objectMap["MeterId"] = mi.MeterID
	}
	if mi.MeterName != nil {
		objectMap["MeterName"] = mi.MeterName
	}
	if mi.MeterCategory != nil {
		objectMap["MeterCategory"] = mi.MeterCategory
	}
	if mi.MeterSubCategory != nil {
		objectMap["MeterSubCategory"] = mi.MeterSubCategory
	}
	if mi.Unit != nil {
		objectMap["Unit"] = mi.Unit
	}
	if mi.MeterTags != nil {
		objectMap["MeterTags"] = mi.MeterTags
	}
	if mi.MeterRegion != nil {
		objectMap["MeterRegion"] = mi.MeterRegion
	}
	if mi.MeterRates != nil {
		objectMap["MeterRates"] = mi.MeterRates
	}
	if mi.EffectiveDate != nil {
		objectMap["EffectiveDate"] = mi.EffectiveDate
	}
	if mi.IncludedQuantity != nil {
		objectMap["IncludedQuantity"] = mi.IncludedQuantity
	}
	return json.Marshal(objectMap)
}

// MonetaryCommitment indicates that a monetary commitment is required for this offer
type MonetaryCommitment struct {
	// TieredDiscount - The list of key/value pairs for the tiered meter rates, in the format 'key':'value' where key = price, and value = the corresponding discount percentage. This field is used only by offer terms of type 'Monetary Commitment'.
	TieredDiscount map[string]*decimal.Decimal `json:"TieredDiscount"`
	// ExcludedMeterIds - An array of meter ids that are excluded from the given offer terms.
	ExcludedMeterIds *[]uuid.UUID `json:"ExcludedMeterIds,omitempty"`
	// EffectiveDate - Indicates the date from which the offer term is effective.
	EffectiveDate *date.Time `json:"EffectiveDate,omitempty"`
	// Name - Possible values include: 'NameOfferTermInfo', 'NameMonetaryCredit', 'NameMonetaryCommitment', 'NameRecurringCharge'
	Name Name `json:"Name,omitempty"`
}

// MarshalJSON is the custom marshaler for MonetaryCommitment.
func (mc MonetaryCommitment) MarshalJSON() ([]byte, error) {
	mc.Name = NameMonetaryCommitment
	objectMap := make(map[string]interface{})
	if mc.TieredDiscount != nil {
		objectMap["TieredDiscount"] = mc.TieredDiscount
	}
	if mc.ExcludedMeterIds != nil {
		objectMap["ExcludedMeterIds"] = mc.ExcludedMeterIds
	}
	if mc.EffectiveDate != nil {
		objectMap["EffectiveDate"] = mc.EffectiveDate
	}
	if mc.Name != "" {
		objectMap["Name"] = mc.Name
	}
	return json.Marshal(objectMap)
}

// AsMonetaryCredit is the BasicOfferTermInfo implementation for MonetaryCommitment.
func (mc MonetaryCommitment) AsMonetaryCredit() (*MonetaryCredit, bool) {
	return nil, false
}

// AsMonetaryCommitment is the BasicOfferTermInfo implementation for MonetaryCommitment.
func (mc MonetaryCommitment) AsMonetaryCommitment() (*MonetaryCommitment, bool) {
	return &mc, true
}

// AsRecurringCharge is the BasicOfferTermInfo implementation for MonetaryCommitment.
func (mc MonetaryCommitment) AsRecurringCharge() (*RecurringCharge, bool) {
	return nil, false
}

// AsOfferTermInfo is the BasicOfferTermInfo implementation for MonetaryCommitment.
func (mc MonetaryCommitment) AsOfferTermInfo() (*OfferTermInfo, bool) {
	return nil, false
}

// AsBasicOfferTermInfo is the BasicOfferTermInfo implementation for MonetaryCommitment.
func (mc MonetaryCommitment) AsBasicOfferTermInfo() (BasicOfferTermInfo, bool) {
	return &mc, true
}

// MonetaryCredit indicates that this is a monetary credit offer.
type MonetaryCredit struct {
	// Credit - The amount of credit provided under the terms of the given offer level.
	Credit *decimal.Decimal `json:"Credit,omitempty"`
	// ExcludedMeterIds - An array of meter ids that are excluded from the given offer terms.
	ExcludedMeterIds *[]uuid.UUID `json:"ExcludedMeterIds,omitempty"`
	// EffectiveDate - Indicates the date from which the offer term is effective.
	EffectiveDate *date.Time `json:"EffectiveDate,omitempty"`
	// Name - Possible values include: 'NameOfferTermInfo', 'NameMonetaryCredit', 'NameMonetaryCommitment', 'NameRecurringCharge'
	Name Name `json:"Name,omitempty"`
}

// MarshalJSON is the custom marshaler for MonetaryCredit.
func (mc MonetaryCredit) MarshalJSON() ([]byte, error) {
	mc.Name = NameMonetaryCredit
	objectMap := make(map[string]interface{})
	if mc.Credit != nil {
		objectMap["Credit"] = mc.Credit
	}
	if mc.ExcludedMeterIds != nil {
		objectMap["ExcludedMeterIds"] = mc.ExcludedMeterIds
	}
	if mc.EffectiveDate != nil {
		objectMap["EffectiveDate"] = mc.EffectiveDate
	}
	if mc.Name != "" {
		objectMap["Name"] = mc.Name
	}
	return json.Marshal(objectMap)
}

// AsMonetaryCredit is the BasicOfferTermInfo implementation for MonetaryCredit.
func (mc MonetaryCredit) AsMonetaryCredit() (*MonetaryCredit, bool) {
	return &mc, true
}

// AsMonetaryCommitment is the BasicOfferTermInfo implementation for MonetaryCredit.
func (mc MonetaryCredit) AsMonetaryCommitment() (*MonetaryCommitment, bool) {
	return nil, false
}

// AsRecurringCharge is the BasicOfferTermInfo implementation for MonetaryCredit.
func (mc MonetaryCredit) AsRecurringCharge() (*RecurringCharge, bool) {
	return nil, false
}

// AsOfferTermInfo is the BasicOfferTermInfo implementation for MonetaryCredit.
func (mc MonetaryCredit) AsOfferTermInfo() (*OfferTermInfo, bool) {
	return nil, false
}

// AsBasicOfferTermInfo is the BasicOfferTermInfo implementation for MonetaryCredit.
func (mc MonetaryCredit) AsBasicOfferTermInfo() (BasicOfferTermInfo, bool) {
	return &mc, true
}

// BasicOfferTermInfo describes the offer term.
type BasicOfferTermInfo interface {
	AsMonetaryCredit() (*MonetaryCredit, bool)
	AsMonetaryCommitment() (*MonetaryCommitment, bool)
	AsRecurringCharge() (*RecurringCharge, bool)
	AsOfferTermInfo() (*OfferTermInfo, bool)
}

// OfferTermInfo describes the offer term.
type OfferTermInfo struct {
	// EffectiveDate - Indicates the date from which the offer term is effective.
	EffectiveDate *date.Time `json:"EffectiveDate,omitempty"`
	// Name - Possible values include: 'NameOfferTermInfo', 'NameMonetaryCredit', 'NameMonetaryCommitment', 'NameRecurringCharge'
	Name Name `json:"Name,omitempty"`
}

func unmarshalBasicOfferTermInfo(body []byte) (BasicOfferTermInfo, error) {
	var m map[string]interface{}
	err := json.Unmarshal(body, &m)
	if err != nil {
		return nil, err
	}

	switch m["Name"] {
	case string(NameMonetaryCredit):
		var mc MonetaryCredit
		err := json.Unmarshal(body, &mc)
		return mc, err
	case string(NameMonetaryCommitment):
		var mc MonetaryCommitment
		err := json.Unmarshal(body, &mc)
		return mc, err
	case string(NameRecurringCharge):
		var rc RecurringCharge
		err := json.Unmarshal(body, &rc)
		return rc, err
	default:
		var oti OfferTermInfo
		err := json.Unmarshal(body, &oti)
		return oti, err
	}
}
func unmarshalBasicOfferTermInfoArray(body []byte) ([]BasicOfferTermInfo, error) {
	var rawMessages []*json.RawMessage
	err := json.Unmarshal(body, &rawMessages)
	if err != nil {
		return nil, err
	}

	otiArray := make([]BasicOfferTermInfo, len(rawMessages))

	for index, rawMessage := range rawMessages {
		oti, err := unmarshalBasicOfferTermInfo(*rawMessage)
		if err != nil {
			return nil, err
		}
		otiArray[index] = oti
	}
	return otiArray, nil
}

// MarshalJSON is the custom marshaler for OfferTermInfo.
func (oti OfferTermInfo) MarshalJSON() ([]byte, error) {
	oti.Name = NameOfferTermInfo
	objectMap := make(map[string]interface{})
	if oti.EffectiveDate != nil {
		objectMap["EffectiveDate"] = oti.EffectiveDate
	}
	if oti.Name != "" {
		objectMap["Name"] = oti.Name
	}
	return json.Marshal(objectMap)
}

// AsMonetaryCredit is the BasicOfferTermInfo implementation for OfferTermInfo.
func (oti OfferTermInfo) AsMonetaryCredit() (*MonetaryCredit, bool) {
	return nil, false
}

// AsMonetaryCommitment is the BasicOfferTermInfo implementation for OfferTermInfo.
func (oti OfferTermInfo) AsMonetaryCommitment() (*MonetaryCommitment, bool) {
	return nil, false
}

// AsRecurringCharge is the BasicOfferTermInfo implementation for OfferTermInfo.
func (oti OfferTermInfo) AsRecurringCharge() (*RecurringCharge, bool) {
	return nil, false
}

// AsOfferTermInfo is the BasicOfferTermInfo implementation for OfferTermInfo.
func (oti OfferTermInfo) AsOfferTermInfo() (*OfferTermInfo, bool) {
	return &oti, true
}

// AsBasicOfferTermInfo is the BasicOfferTermInfo implementation for OfferTermInfo.
func (oti OfferTermInfo) AsBasicOfferTermInfo() (BasicOfferTermInfo, bool) {
	return &oti, true
}

// RateCardQueryParameters parameters that are used in the odata $filter query parameter for providing
// RateCard information.
type RateCardQueryParameters struct {
	// OfferDurableID - The Offer ID parameter consists of the 'MS-AZR-' prefix, plus the Offer ID number (e.g., MS-AZR-0026P). See https://azure.microsoft.com/en-us/support/legal/offer-details/ for more information on the list of available Offer IDs, country/region availability, and billing currency.
	OfferDurableID *string `json:"OfferDurableId,omitempty"`
	// Currency - The currency in which the rates need to be provided.
	Currency *string `json:"Currency,omitempty"`
	// Locale - The culture in which the resource metadata needs to be localized.
	Locale *string `json:"Locale,omitempty"`
	// RegionInfo - 2 letter ISO code where the offer was purchased.
	RegionInfo *string `json:"RegionInfo,omitempty"`
}

// RecurringCharge indicates a recurring charge is present for this offer.
type RecurringCharge struct {
	// RecurringCharge - The amount of recurring charge as per the offer term.
	RecurringCharge *int32 `json:"RecurringCharge,omitempty"`
	// EffectiveDate - Indicates the date from which the offer term is effective.
	EffectiveDate *date.Time `json:"EffectiveDate,omitempty"`
	// Name - Possible values include: 'NameOfferTermInfo', 'NameMonetaryCredit', 'NameMonetaryCommitment', 'NameRecurringCharge'
	Name Name `json:"Name,omitempty"`
}

// MarshalJSON is the custom marshaler for RecurringCharge.
func (rc RecurringCharge) MarshalJSON() ([]byte, error) {
	rc.Name = NameRecurringCharge
	objectMap := make(map[string]interface{})
	if rc.RecurringCharge != nil {
		objectMap["RecurringCharge"] = rc.RecurringCharge
	}
	if rc.EffectiveDate != nil {
		objectMap["EffectiveDate"] = rc.EffectiveDate
	}
	if rc.Name != "" {
		objectMap["Name"] = rc.Name
	}
	return json.Marshal(objectMap)
}

// AsMonetaryCredit is the BasicOfferTermInfo implementation for RecurringCharge.
func (rc RecurringCharge) AsMonetaryCredit() (*MonetaryCredit, bool) {
	return nil, false
}

// AsMonetaryCommitment is the BasicOfferTermInfo implementation for RecurringCharge.
func (rc RecurringCharge) AsMonetaryCommitment() (*MonetaryCommitment, bool) {
	return nil, false
}

// AsRecurringCharge is the BasicOfferTermInfo implementation for RecurringCharge.
func (rc RecurringCharge) AsRecurringCharge() (*RecurringCharge, bool) {
	return &rc, true
}

// AsOfferTermInfo is the BasicOfferTermInfo implementation for RecurringCharge.
func (rc RecurringCharge) AsOfferTermInfo() (*OfferTermInfo, bool) {
	return nil, false
}

// AsBasicOfferTermInfo is the BasicOfferTermInfo implementation for RecurringCharge.
func (rc RecurringCharge) AsBasicOfferTermInfo() (BasicOfferTermInfo, bool) {
	return &rc, true
}

// ResourceRateCardInfo price and Metadata information for resources
type ResourceRateCardInfo struct {
	autorest.Response `json:"-"`
	// Currency - The currency in which the rates are provided.
	Currency *string `json:"Currency,omitempty"`
	// Locale - The culture in which the resource information is localized.
	Locale *string `json:"Locale,omitempty"`
	// IsTaxIncluded - All rates are pretax, so this will always be returned as 'false'.
	IsTaxIncluded *bool `json:"IsTaxIncluded,omitempty"`
	// OfferTerms - A list of offer terms.
	OfferTerms *[]BasicOfferTermInfo `json:"OfferTerms,omitempty"`
	// Meters - A list of meters.
	Meters *[]MeterInfo `json:"Meters,omitempty"`
}

// UnmarshalJSON is the custom unmarshaler for ResourceRateCardInfo struct.
func (rrci *ResourceRateCardInfo) UnmarshalJSON(body []byte) error {
	var m map[string]*json.RawMessage
	err := json.Unmarshal(body, &m)
	if err != nil {
		return err
	}
	for k, v := range m {
		switch k {
		case "Currency":
			if v != nil {
				var currency string
				err = json.Unmarshal(*v, &currency)
				if err != nil {
					return err
				}
				rrci.Currency = &currency
			}
		case "Locale":
			if v != nil {
				var locale string
				err = json.Unmarshal(*v, &locale)
				if err != nil {
					return err
				}
				rrci.Locale = &locale
			}
		case "IsTaxIncluded":
			if v != nil {
				var isTaxIncluded bool
				err = json.Unmarshal(*v, &isTaxIncluded)
				if err != nil {
					return err
				}
				rrci.IsTaxIncluded = &isTaxIncluded
			}
		case "OfferTerms":
			if v != nil {
				offerTerms, err := unmarshalBasicOfferTermInfoArray(*v)
				if err != nil {
					return err
				}
				rrci.OfferTerms = &offerTerms
			}
		case "Meters":
			if v != nil {
				var meters []MeterInfo
				err = json.Unmarshal(*v, &meters)
				if err != nil {
					return err
				}
				rrci.Meters = &meters
			}
		}
	}

	return nil
}

// UsageAggregation describes the usageAggregation.
type UsageAggregation struct {
	// ID - Unique Id for the usage aggregate.
	ID *string `json:"id,omitempty"`
	// Name - Name of the usage aggregate.
	Name *string `json:"name,omitempty"`
	// Type - Type of the resource being returned.
	Type *string `json:"type,omitempty"`
	// UsageSample - Usage data.
	*UsageSample `json:"properties,omitempty"`
}

// MarshalJSON is the custom marshaler for UsageAggregation.
func (ua UsageAggregation) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if ua.ID != nil {
		objectMap["id"] = ua.ID
	}
	if ua.Name != nil {
		objectMap["name"] = ua.Name
	}
	if ua.Type != nil {
		objectMap["type"] = ua.Type
	}
	if ua.UsageSample != nil {
		objectMap["properties"] = ua.UsageSample
	}
	return json.Marshal(objectMap)
}

// UnmarshalJSON is the custom unmarshaler for UsageAggregation struct.
func (ua *UsageAggregation) UnmarshalJSON(body []byte) error {
	var m map[string]*json.RawMessage
	err := json.Unmarshal(body, &m)
	if err != nil {
		return err
	}
	for k, v := range m {
		switch k {
		case "id":
			if v != nil {
				var ID string
				err = json.Unmarshal(*v, &ID)
				if err != nil {
					return err
				}
				ua.ID = &ID
			}
		case "name":
			if v != nil {
				var name string
				err = json.Unmarshal(*v, &name)
				if err != nil {
					return err
				}
				ua.Name = &name
			}
		case "type":
			if v != nil {
				var typeVar string
				err = json.Unmarshal(*v, &typeVar)
				if err != nil {
					return err
				}
				ua.Type = &typeVar
			}
		case "properties":
			if v != nil {
				var usageSample UsageSample
				err = json.Unmarshal(*v, &usageSample)
				if err != nil {
					return err
				}
				ua.UsageSample = &usageSample
			}
		}
	}

	return nil
}

// UsageAggregationListResult the Get UsageAggregates operation response.
type UsageAggregationListResult struct {
	autorest.Response `json:"-"`
	// Value - Gets or sets details for the requested aggregation.
	Value *[]UsageAggregation `json:"value,omitempty"`
	// NextLink - Gets or sets the link to the next set of results.
	NextLink *string `json:"nextLink,omitempty"`
}

// UsageAggregationListResultIterator provides access to a complete listing of UsageAggregation values.
type UsageAggregationListResultIterator struct {
	i    int
	page UsageAggregationListResultPage
}

// NextWithContext advances to the next value.  If there was an error making
// the request the iterator does not advance and the error is returned.
func (iter *UsageAggregationListResultIterator) NextWithContext(ctx context.Context) (err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageAggregationListResultIterator.NextWithContext")
		defer func() {
			sc := -1
			if iter.Response().Response.Response != nil {
				sc = iter.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	iter.i++
	if iter.i < len(iter.page.Values()) {
		return nil
	}
	err = iter.page.NextWithContext(ctx)
	if err != nil {
		iter.i--
		return err
	}
	iter.i = 0
	return nil
}

// Next advances to the next value.  If there was an error making
// the request the iterator does not advance and the error is returned.
// Deprecated: Use NextWithContext() instead.
func (iter *UsageAggregationListResultIterator) Next() error {
	return iter.NextWithContext(context.Background())
}

// NotDone returns true if the enumeration should be started or is not yet complete.
func (iter UsageAggregationListResultIterator) NotDone() bool {
	return iter.page.NotDone() && iter.i < len(iter.page.Values())
}

// Response returns the raw server response from the last page request.
func (iter UsageAggregationListResultIterator) Response() UsageAggregationListResult {
	return iter.page.Response()
}

// Value returns the current value or a zero-initialized value if the
// iterator has advanced beyond the end of the collection.
func (iter UsageAggregationListResultIterator) Value() UsageAggregation {
	if !iter.page.NotDone() {
		return UsageAggregation{}
	}
	return iter.page.Values()[iter.i]
}

// Creates a new instance of the UsageAggregationListResultIterator type.
func NewUsageAggregationListResultIterator(page UsageAggregationListResultPage) UsageAggregationListResultIterator {
	return UsageAggregationListResultIterator{page: page}
}

// IsEmpty returns true if the ListResult contains no values.
func (ualr UsageAggregationListResult) IsEmpty() bool {
	return ualr.Value == nil || len(*ualr.Value) == 0
}

// hasNextLink returns true if the NextLink is not empty.
func (ualr UsageAggregationListResult) hasNextLink() bool {
	return ualr.NextLink != nil && len(*ualr.NextLink) != 0
}

// usageAggregationListResultPreparer prepares a request to retrieve the next set of results.
// It returns nil if no more results exist.
func (ualr UsageAggregationListResult) usageAggregationListResultPreparer(ctx context.Context) (*http.Request, error) {
	if !ualr.hasNextLink() {
		return nil, nil
	}
	return autorest.Prepare((&http.Request{}).WithContext(ctx),
		autorest.AsJSON(),
		autorest.AsGet(),
		autorest.WithBaseURL(to.String(ualr.NextLink)))
}

// UsageAggregationListResultPage contains a page of UsageAggregation values.
type UsageAggregationListResultPage struct {
	fn   func(context.Context, UsageAggregationListResult) (UsageAggregationListResult, error)
	ualr UsageAggregationListResult
}

// NextWithContext advances to the next page of values.  If there was an error making
// the request the page does not advance and the error is returned.
func (page *UsageAggregationListResultPage) NextWithContext(ctx context.Context) (err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/UsageAggregationListResultPage.NextWithContext")
		defer func() {
			sc := -1
			if page.Response().Response.Response != nil {
				sc = page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	for {
		next, err := page.fn(ctx, page.ualr)
		if err != nil {
			return err
		}
		page.ualr = next
		if !next.hasNextLink() || !next.IsEmpty() {
			break
		}
	}
	return nil
}

// Next advances to the next page of values.  If there was an error making
// the request the page does not advance and the error is returned.
// Deprecated: Use NextWithContext() instead.
func (page *UsageAggregationListResultPage) Next() error {
	return page.NextWithContext(context.Background())
}

// NotDone returns true if the page enumeration should be started or is not yet complete.
func (page UsageAggregationListResultPage) NotDone() bool {
	return !page.ualr.IsEmpty()
}

// Response returns the raw server response from the last page request.
func (page UsageAggregationListResultPage) Response() UsageAggregationListResult {
	return page.ualr
}

// Values returns the slice of values for the current page or nil if there are no values.
func (page UsageAggregationListResultPage) Values() []UsageAggregation {
	if page.ualr.IsEmpty() {
		return nil
	}
	return *page.ualr.Value
}

// Creates a new instance of the UsageAggregationListResultPage type.
func NewUsageAggregationListResultPage(cur UsageAggregationListResult, getNextPage func(context.Context, UsageAggregationListResult) (UsageAggregationListResult, error)) UsageAggregationListResultPage {
	return UsageAggregationListResultPage{
		fn:   getNextPage,
		ualr: cur,
	}
}

// UsageSample describes a sample of the usageAggregation.
type UsageSample struct {
	// SubscriptionID - The subscription identifier for the Azure user.
	SubscriptionID *uuid.UUID `json:"subscriptionId,omitempty"`
	// MeterID - Unique ID for the resource that was consumed (aka ResourceID).
	MeterID *string `json:"meterId,omitempty"`
	// UsageStartTime - UTC start time for the usage bucket to which this usage aggregate belongs.
	UsageStartTime *date.Time `json:"usageStartTime,omitempty"`
	// UsageEndTime - UTC end time for the usage bucket to which this usage aggregate belongs.
	UsageEndTime *date.Time `json:"usageEndTime,omitempty"`
	// Quantity - The amount of the resource consumption that occurred in this time frame.
	Quantity *float64 `json:"quantity,omitempty"`
	// Unit - The unit in which the usage for this resource is being counted, e.g. Hours, GB.
	Unit *string `json:"unit,omitempty"`
	// MeterName - Friendly name of the resource being consumed.
	MeterName *string `json:"meterName,omitempty"`
	// MeterCategory - Category of the consumed resource.
	MeterCategory *string `json:"meterCategory,omitempty"`
	// MeterSubCategory - Sub-category of the consumed resource.
	MeterSubCategory *string `json:"meterSubCategory,omitempty"`
	// MeterRegion - Region of the meterId used for billing purposes
	MeterRegion *string `json:"meterRegion,omitempty"`
	// InfoFields - Key-value pairs of instance details (legacy format).
	InfoFields *InfoField `json:"infoFields,omitempty"`
	// InstanceData - Key-value pairs of instance details represented as a string.
	InstanceData *string `json:"instanceData,omitempty"`
}