Environment Variables

Plugin environment variables

Set automatically by the session start hook:

Variable	Description
PRISM_GCK_KEY	Your gck_* API key
PRISM_INGEST_URL	Ingest service URL
PRISM_THRESHOLD	PQ threshold from config
PRISM_DEBUG	Enable debug logging (true/false)
ANTHROPIC_BASE_URL	Gateway URL (when gateway routing enabled)
ANTHROPIC_CUSTOM_HEADERS	Auth headers for gateway (when enabled)

OTEL environment variables

Set in ~/.claude/settings.json, synced by the plugin:

Variable	Description
OTEL_EXPORTER_OTLP_LOGS_ENDPOINT	Ingest endpoint for logs
OTEL_EXPORTER_OTLP_METRICS_ENDPOINT	Ingest endpoint for metrics
OTEL_EXPORTER_OTLP_TRACES_ENDPOINT	Ingest endpoint for traces

Override variables

Set these to override automatic URL resolution:

Variable	Description
PRISM_INGEST_URL	Override ingest service URL