Merge pull request hashicorp#34878 from mcgealy/f-aws_cw_metric_strea…

…m_opentelemetry_1_0_support

Update CW Metric Stream doc with support for OpenTelemetry1.0

website/docs/r/cloudwatch_metric_stream.html.markdown

@@ -172,7 +172,7 @@ The following arguments are required:
 
 * `firehose_arn` - (Required) ARN of the Amazon Kinesis Firehose delivery stream to use for this metric stream.
 * `role_arn` - (Required) ARN of the IAM role that this metric stream will use to access Amazon Kinesis Firehose resources. For more information about role permissions, see [Trust between CloudWatch and Kinesis Data Firehose](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-metric-streams-trustpolicy.html).
-* `output_format` - (Required) Output format for the stream. Possible values are `json` and `opentelemetry0.7`. For more information about output formats, see [Metric streams output formats](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-metric-streams-formats.html).
+* `output_format` - (Required) Output format for the stream. Possible values are `json`, `opentelemetry0.7`, and `opentelemetry1.0`. For more information about output formats, see [Metric streams output formats](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-metric-streams-formats.html).
 
 The following arguments are optional:
 
@@ -181,7 +181,7 @@ The following arguments are optional:
 * `name` - (Optional, Forces new resource) Friendly name of the metric stream. If omitted, Terraform will assign a random, unique name. Conflicts with `name_prefix`.
 * `name_prefix` - (Optional, Forces new resource) Creates a unique friendly name beginning with the specified prefix. Conflicts with `name`.
 * `tags` - (Optional) Map of tags to assign to the resource. If configured with a provider [`default_tags` configuration block](https://registry.terraform.io/providers/hashicorp/aws/latest/docs#default_tags-configuration-block) present, tags with matching keys will overwrite those defined at the provider-level.
-* `statistics_configuration` - (Optional) For each entry in this array, you specify one or more metrics and the list of additional statistics to stream for those metrics. The additional statistics that you can stream depend on the stream's `output_format`. If the OutputFormat is `json`, you can stream any additional statistic that is supported by CloudWatch, listed in [CloudWatch statistics definitions](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/Statistics-definitions.html.html). If the OutputFormat is `opentelemetry0.7`, you can stream percentile statistics (p99 etc.). See details below.
+* `statistics_configuration` - (Optional) For each entry in this array, you specify one or more metrics and the list of additional statistics to stream for those metrics. The additional statistics that you can stream depend on the stream's `output_format`. If the OutputFormat is `json`, you can stream any additional statistic that is supported by CloudWatch, listed in [CloudWatch statistics definitions](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/Statistics-definitions.html.html). If the OutputFormat is `opentelemetry0.7` or `opentelemetry1.0`, you can stream percentile statistics (p99 etc.). See details below.
 * `include_linked_accounts_metrics` (Optional) If you are creating a metric stream in a monitoring account, specify true to include metrics from source accounts that are linked to this monitoring account, in the metric stream. The default is false. For more information about linking accounts, see [CloudWatch cross-account observability](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Unified-Cross-Account.html).
 
 ### Nested Fields