// Code generated by smithy-go-codegen DO NOT EDIT.

package cloudwatch

import (
	"context"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
	"github.com/aws/aws-sdk-go-v2/service/cloudwatch/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
	"time"
)

// Returns information about the metric stream that you specify.
func (c *Client) GetMetricStream(ctx context.Context, params *GetMetricStreamInput, optFns ...func(*Options)) (*GetMetricStreamOutput, error) {
	if params == nil {
		params = &GetMetricStreamInput{}
	}

	result, metadata, err := c.invokeOperation(ctx, "GetMetricStream", params, optFns, c.addOperationGetMetricStreamMiddlewares)
	if err != nil {
		return nil, err
	}

	out := result.(*GetMetricStreamOutput)
	out.ResultMetadata = metadata
	return out, nil
}

type GetMetricStreamInput struct {

	// The name of the metric stream to retrieve information about.
	//
	// This member is required.
	Name *string

	noSmithyDocumentSerde
}

type GetMetricStreamOutput struct {

	// The ARN of the metric stream.
	Arn *string

	// The date that the metric stream was created.
	CreationDate *time.Time

	// If this array of metric namespaces is present, then these namespaces are the
	// only metric namespaces that are not streamed by this metric stream. In this
	// case, all other metric namespaces in the account are streamed by this metric
	// stream.
	ExcludeFilters []types.MetricStreamFilter

	// The ARN of the Amazon Kinesis Firehose delivery stream that is used by this
	// metric stream.
	FirehoseArn *string

	// If this array of metric namespaces is present, then these namespaces are the
	// only metric namespaces that are streamed by this metric stream.
	IncludeFilters []types.MetricStreamFilter

	// The date of the most recent update to the metric stream's configuration.
	LastUpdateDate *time.Time

	// The name of the metric stream.
	Name *string

	// The output format for the stream. Valid values are json and opentelemetry0.7.
	// For more information about metric stream output formats, see Metric streams
	// output formats
	// (https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-metric-streams-formats.html).
	OutputFormat types.MetricStreamOutputFormat

	// The ARN of the IAM role that is used by this metric stream.
	RoleArn *string

	// The state of the metric stream. The possible values are running and stopped.
	State *string

	// Each entry in this array displays information about one or more metrics that
	// include additional statistics in the metric stream. For more information about
	// the additional statistics, see  CloudWatch statistics definitions
	// (https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/Statistics-definitions.html.html).
	StatisticsConfigurations []types.MetricStreamStatisticsConfiguration

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata

	noSmithyDocumentSerde
}

func (c *Client) addOperationGetMetricStreamMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsquery_serializeOpGetMetricStream{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsquery_deserializeOpGetMetricStream{}, middleware.After)
	if err != nil {
		return err
	}
	if err = addSetLoggerMiddleware(stack, options); err != nil {
		return err
	}
	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
		return err
	}
	if err = addResolveEndpointMiddleware(stack, options); err != nil {
		return err
	}
	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
		return err
	}
	if err = addRetryMiddlewares(stack, options); err != nil {
		return err
	}
	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
		return err
	}
	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
		return err
	}
	if err = addClientUserAgent(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = addOpGetMetricStreamValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetMetricStream(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
		return err
	}
	if err = addResponseErrorMiddleware(stack); err != nil {
		return err
	}
	if err = addRequestResponseLogging(stack, options); err != nil {
		return err
	}
	return nil
}

func newServiceMetadataMiddleware_opGetMetricStream(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "monitoring",
		OperationName: "GetMetricStream",
	}
}
