diff --git a/examples/examples/openai/create-completion-async.py b/examples/examples/openai/create-completion-async.py
index c74547d..8a35b32 100644
--- a/examples/examples/openai/create-completion-async.py
+++ b/examples/examples/openai/create-completion-async.py
@@ -27,8 +27,8 @@ async def main():
 
     result = await openai.Completion.acreate(
         model="text-davinci-003",
-        promptTemplate="Hello world {{ name }}",
-        promptInputs={"name": "Vivek"},
+        prompt_template="Hello world {{ name }}",
+        prompt_inputs={"name": "Vivek"},
         stream=True,
     )
 
diff --git a/examples/examples/openai/create-completion.py b/examples/examples/openai/create-completion.py
index a02447d..ac0f267 100644
--- a/examples/examples/openai/create-completion.py
+++ b/examples/examples/openai/create-completion.py
@@ -22,8 +22,8 @@
 
 result = openai.Completion.create(
     model="text-davinci-003",
-    promptTemplate="Hello world {{ name }}",
-    promptInputs={"name": "test"},
+    prompt_template="Hello world {{ name }}",
+    prompt_inputs={"name": "test"},
 )
 
 print("Result: ", result)
diff --git a/examples/examples/openai/create-multiple-calls.py b/examples/examples/openai/create-multiple-calls.py
index 311557a..7d6967a 100644
--- a/examples/examples/openai/create-multiple-calls.py
+++ b/examples/examples/openai/create-multiple-calls.py
@@ -28,8 +28,8 @@
 
 completion_result = openai.Completion.create(
     model="text-davinci-003",
-    promptTemplate="Hello world {{ name }}",
-    promptInputs={"name": "test"},
+    prompt_template="Hello world {{ name }}",
+    prompt_inputs={"name": "test"},
 )
 
 print("Completion result: ", completion_result)
diff --git a/package/gentrace/providers/llms/openai.py b/package/gentrace/providers/llms/openai.py
index 0d19913..cae1971 100644
--- a/package/gentrace/providers/llms/openai.py
+++ b/package/gentrace/providers/llms/openai.py
@@ -61,22 +61,22 @@ def create_step_run(
 def intercept_completion(original_fn):
     @classmethod
     def wrapper(cls, *args, **kwargs):
-        prompt_template = kwargs.get("promptTemplate")
-        prompt_inputs = kwargs.get("promptInputs")
+        prompt_template = kwargs.get("prompt_template")
+        prompt_inputs = kwargs.get("prompt_inputs")
         base_completion_options = {
             k: v
             for k, v in kwargs.items()
-            if k not in ["promptTemplate", "promptInputs"]
+            if k not in ["prompt_template", "prompt_inputs"]
         }
 
         if "prompt" in base_completion_options:
             raise ValueError(
-                "The prompt attribute cannot be provided when using the Gentrace SDK. Use promptTemplate and promptInputs instead."
+                "The prompt attribute cannot be provided when using the Gentrace SDK. Use prompt_template and prompt_inputs instead."
             )
 
         if not prompt_template:
             raise ValueError(
-                "The promptTemplate attribute must be provided when using the Gentrace SDK."
+                "The prompt_template attribute must be provided when using the Gentrace SDK."
             )
 
         rendered_prompt = pystache.render(prompt_template, prompt_inputs)
@@ -103,23 +103,23 @@ def wrapper(cls, *args, **kwargs):
 def intercept_completion_async(original_fn):
     @classmethod
     async def wrapper(cls, *args, **kwargs):
-        prompt_template = kwargs.get("promptTemplate")
-        prompt_inputs = kwargs.get("promptInputs")
+        prompt_template = kwargs.get("prompt_template")
+        prompt_inputs = kwargs.get("prompt_inputs")
         stream = kwargs.get("stream")
         base_completion_options = {
             k: v
             for k, v in kwargs.items()
-            if k not in ["promptTemplate", "promptInputs"]
+            if k not in ["prompt_template", "prompt_inputs"]
         }
 
         if "prompt" in base_completion_options:
             raise ValueError(
-                "The prompt attribute cannot be provided when using the Gentrace SDK. Use promptTemplate and promptInputs instead."
+                "The prompt attribute cannot be provided when using the Gentrace SDK. Use prompt_template and prompt_inputs instead."
             )
 
         if not prompt_template:
             raise ValueError(
-                "The promptTemplate attribute must be provided when using the Gentrace SDK."
+                "The prompt_template attribute must be provided when using the Gentrace SDK."
             )
 
         if stream:
diff --git a/package/gentrace/providers/utils.py b/package/gentrace/providers/utils.py
index 1d9cb65..33d6c3c 100644
--- a/package/gentrace/providers/utils.py
+++ b/package/gentrace/providers/utils.py
@@ -1,5 +1,7 @@
 from datetime import datetime
 
+__all__ = ["to_date_string"]
+
 
 def to_date_string(time_value):
     return (