config.toml

# The server listens at this address.
listen_addr = ":9000"

# Send statsd messages to this address.
statsd_addr = "localhost:8125"

# The process will set RLIMIT_NOFILE to this value.
open_file_limit = 20000

database_dir = "db"

# Flush to disk at least this frequently.
flush_interval = "10s"

# Run this many interval scans in parallel.
query_parallelism = 4

# Delete data older than this.
retention_days = 7

[schema]

# DB segments are no larger than this
segment_size = "1MB"

# Data is partitioned into time intervals this large.
interval_duration = "1h"

# Every row must have a timestamp column. This is the name of that column.
timestamp_column = ["at", "uint32"]

dimension_columns = [
  ["name", "string:uint16"],
  ["country", "string:uint8"],
  ["age", "uint8"]
]

metric_columns = [
  ["visits", "uint8"],
  ["clicks", "uint8"]
]