## The flownode identifier and should be unique in the cluster.
## @toml2docs:none-default
node_id = 14

## flow engine options.
[flow]
## The number of flow worker in flownode.
## Not setting(or set to 0) this value will use the number of CPU cores divided by 2.
#+num_workers=0

## The gRPC server options.
[grpc]
## The address to bind the gRPC server.
bind_addr = "127.0.0.1:6800"
## The address advertised to the metasrv,
## and used for connections from outside the host
server_addr = "127.0.0.1:6800"
## The number of server worker threads.
runtime_size = 2
## The maximum receive message size for gRPC server.
max_recv_message_size = "512MB"
## The maximum send message size for gRPC server.
max_send_message_size = "512MB"

## The HTTP server options.
[http]
## The address to bind the HTTP server.
addr = "127.0.0.1:4000"
## HTTP request timeout. Set to 0 to disable timeout.
timeout = "0s"
## HTTP request body limit.
## The following units are supported: `B`, `KB`, `KiB`, `MB`, `MiB`, `GB`, `GiB`, `TB`, `TiB`, `PB`, `PiB`.
## Set to 0 to disable limit.
body_limit = "64MB"

## The metasrv client options.
[meta_client]
## The addresses of the metasrv.
metasrv_addrs = ["127.0.0.1:3002"]

## Operation timeout.
timeout = "3s"

## Heartbeat timeout.
heartbeat_timeout = "500ms"

## DDL timeout.
ddl_timeout = "10s"

## Connect server timeout.
connect_timeout = "1s"

## `TCP_NODELAY` option for accepted connections.
tcp_nodelay = true

## The configuration about the cache of the metadata.
metadata_cache_max_capacity = 100000

## TTL of the metadata cache.
metadata_cache_ttl = "10m"

# TTI of the metadata cache.
metadata_cache_tti = "5m"

## The heartbeat options.
[heartbeat]
## Interval for sending heartbeat messages to the metasrv.
interval = "3s"

## Interval for retrying to send heartbeat messages to the metasrv.
retry_interval = "3s"

## The logging options.
[logging]
## The directory to store the log files. If set to empty, logs will not be written to files.
dir = "./greptimedb_data/logs"

## The log level. Can be `info`/`debug`/`warn`/`error`.
## @toml2docs:none-default
level = "info"

## Enable OTLP tracing.
enable_otlp_tracing = false

## The OTLP tracing endpoint.
otlp_endpoint = "http://localhost:4317"

## Whether to append logs to stdout.
append_stdout = true

## The log format. Can be `text`/`json`.
log_format = "text"

## The maximum amount of log files.
max_log_files = 720

## The percentage of tracing will be sampled and exported.
## Valid range `[0, 1]`, 1 means all traces are sampled, 0 means all traces are not sampled, the default value is 1.
## ratio > 1 are treated as 1. Fractions < 0 are treated as 0
[logging.tracing_sample_ratio]
default_ratio = 1.0

## The slow query log options.
[logging.slow_query]
## Whether to enable slow query log.
enable = false

## The threshold of slow query.
## @toml2docs:none-default
threshold = "10s"

## The sampling ratio of slow query log. The value should be in the range of (0, 1].
## @toml2docs:none-default
sample_ratio = 1.0

## The tracing options. Only effect when compiled with `tokio-console` feature.
#+ [tracing]
## The tokio console address.
## @toml2docs:none-default
#+ tokio_console_addr = "127.0.0.1"