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docs: update limits_config to new structure from #948 #1278

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Nov 20, 2019
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docs: update limits_config to new structure from #948 #1278

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f468d5d
docs: update limits_config to new structure from #948
rfratto Nov 18, 2019
b4f06ac
Update docs/configuration/README.md
rfratto Nov 19, 2019
91e6532
docs: add feedback from Sandeep
rfratto Nov 19, 2019
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48 changes: 24 additions & 24 deletions docs/configuration/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ Configuration examples can be found in the [Configuration Examples](examples.md)

* [Configuration File Reference](#configuration-file-reference)
* [server_config](#server_config)
* [distributor_config](#distributor_config)
* [querier_config](#querier_config)
* [ingester_client_config](#ingester_client_config)
* [grpc_client_config](#grpc_client_config)
Expand Down Expand Up @@ -58,6 +59,9 @@ Supported contents and default values of `loki.yaml`:
# Configures the server of the launched module(s).
[server: <server_config>]

# Configures the distributor.
[distributor: <distributor_config>]

# Configures the querier. Only appropriate when running all modules or
# just the querier.
[querier: <querier_config>]
Expand Down Expand Up @@ -135,6 +139,15 @@ The `server_config` block configures Promtail's behavior as an HTTP server:
[http_path_prefix: <string>]
```

## distributor_config

The `distributor_config` block configures the Loki Distributor.

```yaml
# Period at which to reload user ingestion limits.
[limiter_reload_period: <duration> | default = 5m]
```

## querier_config

The `querier_config` block configures the Loki Querier.
Expand Down Expand Up @@ -663,23 +676,13 @@ The `limits_config` block configures global and per-tenant limits for ingesting
logs in Loki.

```yaml
# Per-user ingestion rate limit in samples per second.
[ingestion_rate: <float> | default = 25000]
# Per-user ingestion rate limit in sample size per second. Units in MB.
[ingestion_rate_mb: <float> | default = 4]

# Per-user allowed ingestion burst size (in number of samples).
[ingestion_burst_size: <int> | default = 50000]

# Whether or not, for all users, samples with external labels
# identifying replicas in an HA Prometheus setup will be handled.
[accept_ha_samples: <boolean> | default = false]

# Prometheus label to look for in samples to identify a
# Prometheus HA cluster.
[ha_cluster_label: <string> | default = "cluster"]

# Prometheus label to look for in samples to identify a Prometheus HA
# replica.
[ha_replica_label: <string> | default = "__replica__"]
# Per-user allowed ingestion burst size (in sample size). Units in MB. Warning,
# very high limits will be reset every limiter_reload_period defined in
# distributor_config.
[ingestion_burst_size_mb: <int> | default = 6]

# Maximum length of a label name.
[max_label_name_length: <int> | default = 1024]
Expand All @@ -703,14 +706,8 @@ logs in Loki.
# Enforce every sample has a metric name.
[enforce_metric_name: <boolean> | default = true]

# Maximum number of samples that a query can return.
[max_samples_per_query: <int> | default = 1000000]

# Maximum number of active series per user.
[max_series_per_user: <int> | default = 5000000]

# Maximum number of active series per metric name.
[max_series_per_metric: <int> | default = 50000]
# Maximum number of active streams per user.
[max_streams_per_user: <int> | default = 10e3]

# Maximum number of chunks that can be fetched by a single query.
[max_chunks_per_query: <int> | default = 2000000]
Expand All @@ -725,6 +722,9 @@ logs in Loki.
# Cardinality limit for index queries
[cardinality_limit: <int> | default = 100000]

# Maximum number of stream matchers per query.
[max_streams_matchers_per_query: <int> | default = 1000]

# Filename of per-user overrides file
[per_tenant_override_config: <string>]

Expand Down