Environment variables

All languages read from the same set of environment variables:

Variable	Purpose	Default
FI_API_KEY	Authentication	required
FI_SECRET_KEY	Authentication	required
FI_BASE_URL	HTTP collector endpoint	https://api.futureagi.com
FI_GRPC_URL	gRPC collector endpoint	https://grpc.futureagi.com
FI_PROJECT_NAME	Default project name	None
FI_PROJECT_VERSION_NAME	Default version	None
FI_HIDE_INPUTS	Redact inputs	False
FI_HIDE_OUTPUTS	Redact outputs	False
FI_HIDE_INPUT_MESSAGES	Redact input messages	False
FI_HIDE_OUTPUT_MESSAGES	Redact output messages	False
FI_HIDE_INPUT_IMAGES	Redact input images	False
FI_HIDE_INPUT_TEXT	Redact input text	False
FI_HIDE_OUTPUT_TEXT	Redact output text	False
FI_HIDE_EMBEDDING_VECTORS	Redact embedding vectors	False
FI_HIDE_LLM_INVOCATION_PARAMETERS	Redact model parameters	False
FI_BASE64_IMAGE_MAX_LENGTH	Max base64 image chars	32000
FI_PII_REDACTION	Auto-mask PII (Python)	False