DynamoDB
DynamoDB architecture overview
This filter should be configured with the name envoy.http_dynamo_filter.
Statistics
The DynamoDB filter outputs statistics in the http.
Per operation stats can be found in the http.
Name
Type
Description
upstream_rq_total
Counter
Total number of requests with <operation_name>
upstream_rq_time
Histogram
Time spent on <operation_name>
upstream_rq_total_xxx
Counter
Total number of requests with <operation_name> per response code (503/2xx/etc)
upstream_rq_time_xxx
Histogram
Time spent on <operation_name> per response code (400/3xx/etc)
Per table stats can be found in the http..
Name
Type
Description
upstream_rq_total
Counter
Total number of requests on <table_name> table
upstream_rq_time
Histogram
Time spent on <table_name> table
upstream_rq_total_xxx
Counter
Total number of requests on <table_name> table per response code (503/2xx/etc)
upstream_rq_time_xxx
Histogram
Time spent on <table_name> table per response code (400/3xx/etc)
Disclaimer: Please note that this is a pre-release Amazon DynamoDB feature that is not yet widely available. Per partition and operation stats can be found in the http..
Name
Type
Description
capacity.<operation_name>.__partition_id=<last_seven_characters_from_partition_id>
Counter
Total number of capacity for <operation_name> on <table_name> table for a given <partition_id>
Additional detailed stats:
For 4xx responses and partial batch operation failures, the total number of failures for a given table and failure are tracked in the http.
.dynamodb.error. namespace..
Name
Type
Description
<error_type>
Counter
Total number of specific <error_type> for a given <table_name>
BatchFailureUnprocessedKeys
Counter
Total number of partial batch failures for a given <table_name>
Runtime
The DynamoDB filter supports the following runtime settings:
dynamodb.filter_enabled
The % of requests for which the filter is enabled. Default is 100%.