This code creates a resource called "aws_cloudwatch_log_metric_filter" which is attached to the "MyAWSResource" variable. The "aws_cloudwatch_log_metric_filter" resource declares the following:

type: "log_metric"

name: "CloudWatch Logs"

value_type: "string"

The value_type for this resource is "string." This means that the "aws_cloudwatch_log_metric_filter" resource will return metrics in the form of strings.