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feat: event source mapping metrics support #169

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Merged
merged 1 commit into from
Sep 11, 2025
Merged

feat: event source mapping metrics support #169

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8 changes: 8 additions & 0 deletions event_source_mappings.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,14 @@ resource "aws_lambda_event_source_mapping" "event_source" {
}
}

dynamic "metrics_config" {
for_each = try([each.value.metrics_config], [])

content {
metrics = metrics_config.value.metrics
}
}

dynamic "scaling_config" {
for_each = try(each.value.scaling_config, null) != null ? [true] : []

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6 changes: 5 additions & 1 deletion examples/with-event-source-mappings/dynamodb-with-alias/main.tf
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Expand Up @@ -81,7 +81,6 @@ module "lambda" {
// see https://docs.aws.amazon.com/lambda/latest/dg/invocation-eventsourcemapping.html
destination_arn_on_failure = aws_sqs_queue.errors.arn


// Lambda event filtering, see https://docs.aws.amazon.com/lambda/latest/dg/invocation-eventfiltering.html
filter_criteria = [
{
Expand All @@ -99,6 +98,11 @@ module "lambda" {
})
}
]

// Event source mapping metrics, see https://docs.aws.amazon.com/lambda/latest/dg/monitoring-metrics-types.html#event-source-mapping-metrics
metrics_config = {
metrics = ["EventCount"]
}
}

table_2 = {
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5 changes: 5 additions & 0 deletions examples/with-event-source-mappings/kinesis/main.tf
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Expand Up @@ -65,6 +65,11 @@ module "lambda" {
})
}
]

// Event source mapping metrics, see https://docs.aws.amazon.com/lambda/latest/dg/monitoring-metrics-types.html#event-source-mapping-metrics
metrics_config = {
metrics = ["EventCount"]
}
}

stream_2 = {
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13 changes: 9 additions & 4 deletions examples/with-event-source-mappings/sqs/main.tf
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Expand Up @@ -45,10 +45,6 @@ module "lambda" {
// optionally overwrite arguments from https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lambda_event_source_mapping
batch_size = 5

scaling_config = {
maximum_concurrency = 2
}

// Lambda event filtering, see https://docs.aws.amazon.com/lambda/latest/dg/invocation-eventfiltering.html
filter_criteria = [
{
Expand All @@ -66,6 +62,15 @@ module "lambda" {
})
}
]

// Event source mapping metrics, see https://docs.aws.amazon.com/lambda/latest/dg/monitoring-metrics-types.html#event-source-mapping-metrics
metrics_config = {
metrics = ["EventCount"]
}

scaling_config = {
maximum_concurrency = 2
}
}

queue_2 = {
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