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[AWSX] feat(logs forwarder): update terraform module to enable source override #17

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Merged
ge0Aja merged 1 commit into from
Dec 22, 2025
Merged

[AWSX] feat(logs forwarder): update terraform module to enable source override #17

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19 changes: 10 additions & 9 deletions README.md
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Expand Up @@ -69,15 +69,16 @@ For complete usage examples demonstrating different configuration scenarios, see

### Datadog Configuration

| Name | Description | Type | Default |
| ----------------------------- | ------------------------------ | -------- | ----------------- |
| dd_api_key | Datadog API key | `string` | `null` |
| dd_api_key_secret_arn | ARN of secret storing API key | `string` | `null` |
| dd_api_key_ssm_parameter_name | SSM parameter name for API key | `string` | `null` |
| dd_site | Datadog site | `string` | `"datadoghq.com"` |
| dd_tags | Custom tags for forwarded logs | `string` | `null` |
| dd_trace_enabled | Enable trace forwarding | `bool` | `true` |
| dd_enhanced_metrics | Enable enhanced Lambda metrics | `bool` | `false` |
| Name | Description | Type | Default |
| ----------------------------- | -------------------------------- | -------- | ----------------- |
| dd_api_key | Datadog API key | `string` | `null` |
| dd_api_key_secret_arn | ARN of secret storing API key | `string` | `null` |
| dd_api_key_ssm_parameter_name | SSM parameter name for API key | `string` | `null` |
| dd_site | Datadog site | `string` | `"datadoghq.com"` |
| dd_tags | Custom tags for forwarded logs | `string` | `null` |
| dd_source | Custom source for forwarded logs | `string` | `null` |
| dd_trace_enabled | Enable trace forwarding | `bool` | `true` |
| dd_enhanced_metrics | Enable enhanced Lambda metrics | `bool` | `false` |

### Tag Enrichment & Fetching

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1 change: 1 addition & 0 deletions main.tf
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Expand Up @@ -201,6 +201,7 @@ resource "aws_lambda_function" "forwarder" {
# Optional environment variables
{
DD_TAGS = var.dd_tags
DD_SOURCE = var.dd_source
DD_ENRICH_S3_TAGS = var.dd_enrich_s3_tags != null ? tostring(var.dd_enrich_s3_tags) : null
DD_ENRICH_CLOUDWATCH_TAGS = var.dd_enrich_cloudwatch_tags != null ? tostring(var.dd_enrich_cloudwatch_tags) : null
DD_FETCH_LAMBDA_TAGS = var.dd_fetch_lambda_tags != null ? tostring(var.dd_fetch_lambda_tags) : null
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6 changes: 6 additions & 0 deletions variables.tf
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Expand Up @@ -119,6 +119,12 @@ variable "dd_tags" {
description = "Add custom tags to forwarded logs. Comma-delimited string without trailing comma, e.g., env:prod,stack:classic"
}

variable "dd_source" {
type = string
default = null
description = "Override the source attribute for all logs forwarded by Lambda Forwarder. By default, the Forwarder automatically detects the source based on the log origin (e.g., lambda, s3, cloudwatch, rds). When set, all logs will use the specified source value instead, and a source_overridden:true tag will be added to the logs."
}

variable "dd_enrich_s3_tags" {
type = bool
default = null
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