# ==========================================
# Ingestion API Configuration
# ==========================================
API_HOST=0.0.0.0
API_PORT=8000
API_QUEUE_MAX_SIZE=10000
# Optional override; Compose otherwise derives this from WORKER_STATS_PORT.
# WORKER_STATS_URL=http://worker:8001/internal/stats

# ==========================================
# Processing Worker Configuration
# ==========================================
WORKER_INSTANCE=worker-1
WORKER_STATS_HOST=0.0.0.0
WORKER_STATS_PORT=8001

# ==========================================
# Kafka / Redpanda Broker Configuration
# ==========================================
KAFKA_BOOTSTRAP_SERVERS=redpanda:29092
KAFKA_RAW_TOPIC=cdr.raw
KAFKA_DLQ_TOPIC=cdr.raw.dlq
KAFKA_CONSUMER_GROUP=cdr-processing-group
KAFKA_AUTO_OFFSET_RESET=earliest

# ==========================================
# ClickHouse Database Configuration
# ==========================================
CLICKHOUSE_HOST=clickhouse
# Published host HTTP port. Compose services always use clickhouse:8123.
CLICKHOUSE_PORT=8123
CLICKHOUSE_USER=default
CLICKHOUSE_PASSWORD=
CLICKHOUSE_DATABASE=telecom
CLICKHOUSE_TABLE=cdr_records

# ==========================================
# Micro-Batching Settings
# ==========================================
BATCH_SIZE=1000
BATCH_FLUSH_INTERVAL_SECONDS=2

# ==========================================
# ClickHouse Timeout Retry Policy
# ==========================================
CH_RETRY_MAX_ATTEMPTS=3
CH_RETRY_INITIAL_DELAY_MS=500
CH_RETRY_BACKOFF_FACTOR=2.0

# ==========================================
# Observability & Logging
# ==========================================
LOG_LEVEL=INFO

# Delivery and HTTP limits
KAFKA_DELIVERY_TIMEOUT_SECONDS=10
API_MAX_BODY_BYTES=65536
API_READ_TIMEOUT_SECONDS=10
SHUTDOWN_TIMEOUT_SECONDS=45
# Published infrastructure ports
KAFKA_PORT=9092
KAFKA_ADVERTISED_HOST=localhost
REDPANDA_ADMIN_PORT=9644
CLICKHOUSE_NATIVE_PORT=9000