From e92cec96a20d0eed0d29edc2cce3eaa6ea66d4bc Mon Sep 17 00:00:00 2001
From: Jerome Gravel-Niquet <jeromegn@gmail.com>
Date: Wed, 17 May 2023 08:47:33 -0400
Subject: [PATCH 1/2] add support for ddsource for datadog

---
 vector-configs/sinks/datadog.toml | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/vector-configs/sinks/datadog.toml b/vector-configs/sinks/datadog.toml
index ba598ed..893b13c 100644
--- a/vector-configs/sinks/datadog.toml
+++ b/vector-configs/sinks/datadog.toml
@@ -1,11 +1,20 @@
+[transforms.datadog_remap]
+  type = "remap"
+  inputs = ["log_json"]
+  source = '''
+  ddsource, err = get_env_var("DATADOG_SOURCE")
+  if err != null {
+    .ddsource = ddsource
+  }
+  '''
+
 [sinks.datadog]
   # General
   type = "datadog_logs" # required
-  inputs = ["log_json"] # required
+  inputs = ["datadog_remap"] # required
   api_key = "${DATADOG_API_KEY}" # required
   site = "${DATADOG_SITE:-datadoghq.com}" # optional
   compression = "gzip" # optional, default
 
   # Healthcheck
-  healthcheck.enabled = true # optional, default
-
+  healthcheck.enabled = true # optional, default
\ No newline at end of file

From 18d11149c5eeeff25baa5e118045553e48e2a61b Mon Sep 17 00:00:00 2001
From: Jerome Gravel-Niquet <jeromegn@gmail.com>
Date: Wed, 17 May 2023 13:24:56 -0400
Subject: [PATCH 2/2] add README description of env var

---
 README.md | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 1192f61..cbe5272 100644
--- a/README.md
+++ b/README.md
@@ -68,10 +68,11 @@ Set the secrets below associated with your desired log destination
 
 ### Datadog
 
-| Secret            | Description                                   |
-| ----------------- | --------------------------------------------- |
-| `DATADOG_API_KEY` | API key for your Datadog account              |
-| `DATADOG_SITE`    | (optional) The Datadog site. ie: datadoghq.eu |
+| Secret            | Description                                           |
+| ----------------- | ----------------------------------------------------- |
+| `DATADOG_API_KEY` | API key for your Datadog account                      |
+| `DATADOG_SITE`    | (optional) The Datadog site. ie: datadoghq.eu         |
+| `DATADOG_SOURCE`  | (optional) Sets the `ddsource` field on each log line |
 
 ### Honeycomb