Once you’ve integrated with AWS CloudWatch, you have access to metrics from AWS Transit Gateway, which is a network transit hub that you can use to interconnect your virtual private clouds (VPCs) and on-premises networks.
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You can validate that metrics are reporting to Cloud Observability on the Metrics details page in Settings.
The following table shows the Transit Gateway metrics ingested by Cloud Observability.
| Metric Name | Unit | Description |
|---|---|---|
| aws.transitgateway.bytes_drop_count_black_hole | bytes | The number of bytes dropped because they matched a blackhole route. |
| aws.transitgateway.bytes_drop_count_no_route | bytes | The number of bytes dropped because they did not match a route. |
| aws.transitgateway.bytes_in | bytes | The number of bytes received by the transit gateway. |
| aws.transitgateway.bytes_out | bytes | The number of bytes sent from the transit gateway. |
| aws.transitgateway.packets_in | packets | The number of packets received by the transit gateway. |
| aws.transitgateway.packets_out | packets | The number of packets sent by the transit gateway. |
| aws.transitgateway.packet_drop_count_black_hole | packets | The number of packets dropped because they matched a blackhole route. |
| aws.transitgateway.packet_drop_count_no_route | packets | The number of packets dropped because they did not match a route. |
See also
Updated Feb 10, 2023