# spark-mcp-go environment configuration
# Copy to .env and edit the *REQUIRED* values.

# HTTP listen address (default: :8080)
LISTEN_ADDR=:8080

# Root directory for SQLite, uploads, and logs (default: ./data)
DATA_DIR=./data

# *REQUIRED* Comma-separated admin bearer tokens for /admin/* endpoints
ADMIN_TOKENS=change-me-admin-token-1,change-me-admin-token-2

# *REQUIRED* Agent bearer token for /mcp endpoints
AGENT_TOKEN=change-me-agent-token

# Timeout for fetch_url and RM tool HTTP calls (default: 30s)
HTTP_CLIENT_TIMEOUT=30s

# Maximum HTTP response bytes before truncation (default: 1048576)
MAX_RESPONSE_BYTES=1048576

# Timeout for spark-submit process execution (default: 60s)
SPARK_SUBMIT_TIMEOUT=60s

# How long uploaded files are kept. Swept on server startup. Use Go duration syntax (e.g. 24h, 168h, 720h).
UPLOAD_TTL=168h

# Log directory (default: ./data/logs)
LOG_DIR=./data/logs

# Log level: debug, info, warn, error (default: info)
LOG_LEVEL=info

# Log format: text (terminal) or json (log file; default: text)
LOG_FORMAT=text

# Gin mode: debug, release, test (default: release)
GIN_MODE=release

# Analyzer heuristic thresholds (defaults shown)
ANALYZER_DATA_SKEW_RATIO=3.0
ANALYZER_GC_PRESSURE_RATIO=0.1
ANALYZER_BOTTLENECK_SHUFFLE_GB=50