.env.example

# If using OpenAI (comment out if using another model provider)
OPENAI_API_KEY="<openai-api-key>"
# OPENAI_BASE_URL="<openai-base-url>" # Optional, if different from the default 

# Optional for LangSmith tracing and experiment tracking
LANGSMITH_API_KEY="<langsmith-api-key>"
# LANGSMITH_ENDPOINT="<langsmith-endpoint>" #defaults to https://api.smith.langchain.com if using cloud
LANGSMITH_TRACING="true"
LANGSMITH_PROJECT="langgraph-101"

# If using Azure OpenAI
# AZURE_OPENAI_API_KEY="<azure-openai-api-key>"
# AZURE_OPENAI_ENDPOINT="<azure-openai-endpoint>"
# AZURE_OPENAI_API_VERSION=""

# If using Anthropic
# ANTHROPIC_API_KEY="<anthropic-api-key>"

# If using AWS 
# AWS_ACCESS_KEY_ID=""
# AWS_SECRET_ACCESS_KEY=""
# AWS_REGION_NAME=""
# AWS_MODEL_ARN=""

# if using Google Vertex AI
# GOOGLE_APPLICATION_CREDENTIALS="./vertexCred.json" # replace with path to your vertex credentials