diff --git a/plugins/inputs/firehose/testcases/common-attributes/body.json b/plugins/inputs/firehose/testcases/common-attributes/body.json
new file mode 100644
index 0000000000000..b6a0a8e727e7b
--- /dev/null
+++ b/plugins/inputs/firehose/testcases/common-attributes/body.json
@@ -0,0 +1,5 @@
+{
+    "requestId": "telegraf-test-id",
+    "timestamp":1734625715000000000,
+    "records":[{"data":"dGVzdCB2YWx1ZT00MmkgMTczNDYyNTcxNTAwMDAwMDAwMAo="}]
+}
\ No newline at end of file
diff --git a/plugins/inputs/firehose/testcases/common-attributes/expected.out b/plugins/inputs/firehose/testcases/common-attributes/expected.out
new file mode 100644
index 0000000000000..c538502d18dfa
--- /dev/null
+++ b/plugins/inputs/firehose/testcases/common-attributes/expected.out
@@ -0,0 +1 @@
+test,device=pc,deployment=prod,path=/telegraf value=42i 1734625715000000000
diff --git a/plugins/inputs/firehose/testcases/common-attributes/headers.json b/plugins/inputs/firehose/testcases/common-attributes/headers.json
new file mode 100644
index 0000000000000..231121dfe9c3d
--- /dev/null
+++ b/plugins/inputs/firehose/testcases/common-attributes/headers.json
@@ -0,0 +1,5 @@
+{
+    "x-amz-firehose-request-id": "telegraf-test-id",
+    "x-amz-firehose-access-key": "secret",
+    "x-amz-firehose-common-attributes": "{\"commonAttributes\": {\"deployment\": \"prod\", \"device\": \"pc\"}}"
+}
\ No newline at end of file
diff --git a/plugins/inputs/firehose/testcases/common-attributes/telegraf.conf b/plugins/inputs/firehose/testcases/common-attributes/telegraf.conf
new file mode 100644
index 0000000000000..ac01f158584c7
--- /dev/null
+++ b/plugins/inputs/firehose/testcases/common-attributes/telegraf.conf
@@ -0,0 +1,4 @@
+[[inputs.firehose]]
+  service_address = "dummy"
+  access_key = "secret"
+  parameter_tags = ["deployment", "device"]