Configure Promtail

# Configures global settings which impact all targets.
[global: <global_config>]

# Configures the server for Promtail.
[server: <server_config>]

# Describes how Promtail connects to multiple instances
# of Grafana Loki, sending logs to each.
# WARNING: If one of the remote Loki servers fails to respond or responds
# with any error which is retryable, this will impact sending logs to any
# other configured remote Loki servers.  Sending is done on a single thread!
# It is generally recommended to run multiple Promtail clients in parallel
# if you want to send to multiple remote Loki instances.
clients:
  - [<client_config>]

# Describes how to save read file offsets to disk
[positions: <position_config>]

scrape_configs:
  - [<scrape_config>]

# Configures global limits for this instance of Promtail
[limits_config: <limits_config>]

# Configures how tailed targets will be watched.
[target_config: <target_config>]

# Configures additional promtail configurations.
[options: <options_config>]

# Configures tracing support
[tracing: <tracing_config>]

# Configure how frequently log files from disk get polled for changes.
[file_watch_config: <file_watch_config>]

# Minimum frequency to poll for files. Any time file changes are detected, the
# poll frequency gets reset to this duration.
[min_poll_frequency: <duration> | default = "250ms"]

# Maximum frequency to poll for files. Any time no file changes are detected,
# the poll frequency doubles in value up to the maximum duration specified by
# this value.
#
# The default is set to the same as min_poll_frequency.
[max_poll_frequency: <duration> | default = "250ms"]

# Disable the HTTP and GRPC server.
[disable: <boolean> | default = false]

# Enable the /debug/fgprof and /debug/pprof endpoints for profiling.
[profiling_enabled: <boolean> | default = false]

# HTTP server listen host
[http_listen_address: <string>]

# HTTP server listen port (0 means random port)
[http_listen_port: <int> | default = 80]

# gRPC server listen host
[grpc_listen_address: <string>]

# gRPC server listen port (0 means random port)
[grpc_listen_port: <int> | default = 9095]

# Register instrumentation handlers (/metrics, etc.)
[register_instrumentation: <boolean> | default = true]

# Timeout for graceful shutdowns
[graceful_shutdown_timeout: <duration> | default = 30s]

# Read timeout for HTTP server
[http_server_read_timeout: <duration> | default = 30s]

# Write timeout for HTTP server
[http_server_write_timeout: <duration> | default = 30s]

# Idle timeout for HTTP server
[http_server_idle_timeout: <duration> | default = 120s]

# Max gRPC message size that can be received
[grpc_server_max_recv_msg_size: <int> | default = 4194304]

# Max gRPC message size that can be sent
[grpc_server_max_send_msg_size: <int> | default = 4194304]

# Limit on the number of concurrent streams for gRPC calls (0 = unlimited)
[grpc_server_max_concurrent_streams: <int> | default = 100]

# Log only messages with the given severity or above. Supported values [debug,
# info, warn, error]
[log_level: <string> | default = "info"]

# Base path to server all API routes from (e.g., /v1/).
[http_path_prefix: <string>]

# Target managers check flag for Promtail readiness, if set to false the check is ignored
[health_check_target: <bool> | default = true]

# Enable reload via HTTP request.
[enable_runtime_reload: <bool> | default = false]

# The URL where Loki is listening, denoted in Loki as http_listen_address and
# http_listen_port. If Loki is running in microservices mode, this is the HTTP
# URL for the Distributor. Path to the push API needs to be included.
# Example: http://example.com:3100/loki/api/v1/push
url: <string>

# Custom HTTP headers to be sent along with each push request.
# Be aware that headers that are set by Promtail itself (e.g. X-Scope-OrgID) can't be overwritten.
headers:
  # Example: CF-Access-Client-Id: xxx
  [ <labelname>: <labelvalue> ... ]

# The tenant ID used by default to push logs to Loki. If omitted or empty
# it assumes Loki is running in single-tenant mode and no X-Scope-OrgID header
# is sent.
[tenant_id: <string>]

# Maximum amount of time to wait before sending a batch, even if that
# batch isn't full.
[batchwait: <duration> | default = 1s]

# Maximum batch size (in bytes) of logs to accumulate before sending
# the batch to Loki.
[batchsize: <int> | default = 1048576]

# If using basic auth, configures the username and password
# sent.
basic_auth:
  # The username to use for basic auth
  [username: <string>]

  # The password to use for basic auth
  [password: <string>]

  # The file containing the password for basic auth
  [password_file: <filename>]

# Optional OAuth 2.0 configuration
# Cannot be used at the same time as basic_auth or authorization
oauth2:
  # Client id and secret for oauth2
  [client_id: <string>]
  [client_secret: <secret>]

  # Read the client secret from a file
  # It is mutually exclusive with `client_secret`
  [client_secret_file: <filename>]

  # Optional scopes for the token request
  scopes:
    [ - <string> ... ]

  # The URL to fetch the token from
  token_url: <string>

  # Optional parameters to append to the token URL
  endpoint_params:
    [ <string>: <string> ... ]

# Bearer token to send to the server.
[bearer_token: <secret>]

# File containing bearer token to send to the server.
[bearer_token_file: <filename>]

# HTTP proxy server to use to connect to the server.
[proxy_url: <string>]

# If connecting to a TLS server, configures how the TLS
# authentication handshake will operate.
tls_config:
  # The CA file to use to verify the server
  [ca_file: <string>]

  # The cert file to send to the server for client auth
  [cert_file: <filename>]

  # The key file to send to the server for client auth
  [key_file: <filename>]

  # Validates that the server name in the server's certificate
  # is this value.
  [server_name: <string>]

  # If true, ignores the server certificate being signed by an
  # unknown CA.
  [insecure_skip_verify: <boolean> | default = false]

# Configures how to retry requests to Loki when a request
# fails.
# Default backoff schedule:
# 0.5s, 1s, 2s, 4s, 8s, 16s, 32s, 64s, 128s, 256s(4.267m)
# For a total time of 511.5s(8.5m) before logs are lost
backoff_config:
  # Initial backoff time between retries
  [min_period: <duration> | default = 500ms]

  # Maximum backoff time between retries
  [max_period: <duration> | default = 5m]

  # Maximum number of retries to do
  [max_retries: <int> | default = 10]

# Disable retries of batches that Loki responds to with a 429 status code (TooManyRequests). This reduces
# impacts on batches from other tenants, which could end up being delayed or dropped due to exponential backoff.
[drop_rate_limited_batches: <boolean> | default = false]

# Static labels to add to all logs being sent to Loki.
# Use map like {"foo": "bar"} to add a label foo with
# value bar.
# These can also be specified from command line:
# -client.external-labels=k1=v1,k2=v2
# (or --client.external-labels depending on your OS)
# labels supplied by the command line are applied
# to all clients configured in the `clients` section.
# NOTE: values defined in the config file will replace values
# defined on the command line for a given client if the
# label keys are the same.
external_labels:
  [ <labelname>: <labelvalue> ... ]

# Maximum time to wait for a server to respond to a request
[timeout: <duration> | default = 10s]

# Location of positions file
[filename: <string> | default = "/var/log/positions.yaml"]

# How often to update the positions file
[sync_period: <duration> | default = 10s]

# Whether to ignore & later overwrite positions files that are corrupted
[ignore_invalid_yaml: <boolean> | default = false]

# Name to identify this scrape config in the Promtail UI.
job_name: <string>

# Describes how to transform logs from targets.
[pipeline_stages: <pipeline_stages>]

# Defines decompression behavior for the given scrape target.
decompression:
  # Whether decompression should be tried or not.
  [enabled: <boolean> | default = false]

  # Initial delay to wait before starting the decompression.
  # Especially useful in scenarios where compressed files are found before the compression is finished.
  [initial_delay: <duration> | default = 0s]

  # Compression format. Supported formats are: 'gz', 'bz2' and 'z.
  [format: <string> | default = ""]

# Describes how to scrape logs from the journal.
[journal: <journal_config>]

# Describes from which encoding a scraped file should be converted.
[encoding: <iana_encoding_name>]

# Describes how to receive logs from syslog.
[syslog: <syslog_config>]

# Describes how to receive logs via the Loki push API, (e.g. from other Promtails or the Docker Logging Driver)
[loki_push_api: <loki_push_api_config>]

# Describes how to scrape logs from the Windows event logs.
[windows_events: <windows_events_config>]

# Configuration describing how to pull/receive Google Cloud Platform (GCP) logs.
[gcplog: <gcplog_config>]

# Configuration describing how to get Azure Event Hubs messages.
[azure_event_hub: <azure_event_hub_config>]

# Describes how to fetch logs from Kafka via a Consumer group.
[kafka: <kafka_config>]

# Describes how to receive logs from gelf client.
[gelf: <gelf_config>]

# Configuration describing how to pull logs from Cloudflare.
[cloudflare: <cloudflare>]

# Configuration describing how to pull logs from a Heroku LogPlex drain.
[heroku_drain: <heroku_drain>]

# Describes how to relabel targets to determine if they should
# be processed.
relabel_configs:
  - [<relabel_config>]

# Static targets to scrape.
static_configs:
  - [<static_config>]

# Files containing targets to scrape.
file_sd_configs:
  - [<file_sd_configs>]

# Describes how to discover Kubernetes services running on the
# same host.
kubernetes_sd_configs:
  - [<kubernetes_sd_config>]

# Describes how to use the Consul Catalog API to discover services registered with the
# consul cluster.
consul_sd_configs:
  [ - <consul_sd_config> ... ]

# Describes how to use the Consul Agent API to discover services registered with the consul agent
# running on the same host as Promtail.
consulagent_sd_configs:
  [ - <consulagent_sd_config> ... ]

# Describes how to use the Docker daemon API to discover containers running on
# the same host as Promtail.
docker_sd_configs:
  [ - <docker_sd_config> ... ]

- [
    <docker> |
    <cri> |
    <regex> |
    <json> |
    <template> |
    <match> |
    <timestamp> |
    <output> |
    <labels> |
    <metrics> |
    <tenant> |
    <replace>
  ]

docker: {}

`{"log":"level=info ts=2019-04-30T02:12:41.844179Z caller=filetargetmanager.go:180 msg=\"Adding target\"\n","stream":"stderr","time":"2019-04-30T02:12:41.8443515Z"}`

- json:
    expressions:
      output: log
      stream: stream
      timestamp: time
- labels:
    stream:
- timestamp:
    source: timestamp
    format: RFC3339Nano
- output:
    source: output

cri: {}

2019-01-01T01:00:00.000000001Z stderr P some log message

- regex:
    expression: "^(?s)(?P<time>\\S+?) (?P<stream>stdout|stderr) (?P<flags>\\S+?) (?P<content>.*)$"
- labels:
    stream:
- timestamp:
    source: time
    format: RFC3339Nano
- output:
    source: content

regex:
  # The RE2 regular expression. Each capture group must be named.
  expression: <string>

  # Name from extracted data to parse. If empty, uses the log message.
  [source: <string>]

json:
  # Set of key/value pairs of JMESPath expressions. The key will be
  # the key in the extracted data while the expression will be the value,
  # evaluated as a JMESPath from the source data.
  expressions:
    [ <string>: <string> ... ]

  # Name from extracted data to parse. If empty, uses the log message.
  [source: <string>]

template:
  # Name from extracted data to parse. If key in extract data doesn't exist, an
  # entry for it will be created.
  source: <string>

  # Go template string to use. In additional to normal template
  # functions, ToLower, ToUpper, Replace, Trim, TrimLeft, TrimRight,
  # TrimPrefix, TrimSuffix, and TrimSpace are available as functions.
  template: <string>

template:
  source: level
  template: '{{ if eq .Value "WARN" }}{{ Replace .Value "WARN" "OK" -1 }}{{ else }}{{ .Value }}{{ end }}'

match:
  # LogQL stream selector.
  selector: <string>

  # Names the pipeline. When defined, creates an additional label in
  # the pipeline_duration_seconds histogram, where the value is
  # concatenated with job_name using an underscore.
  [pipeline_name: <string>]

  # Nested set of pipeline stages only if the selector
  # matches the labels of the log entries:
  stages:
    - [
        <docker> |
        <cri> |
        <regex>
        <json> |
        <template> |
        <match> |
        <timestamp> |
        <output> |
        <labels> |
        <metrics>
      ]

timestamp:
  # Name from extracted data to use for the timestamp.
  source: <string>

  # Determines how to parse the time string. Can use
  # pre-defined formats by name: [ANSIC UnixDate RubyDate RFC822
  # RFC822Z RFC850 RFC1123 RFC1123Z RFC3339 RFC3339Nano Unix
  # UnixMs UnixUs UnixNs].
  format: <string>

  # IANA Timezone Database string.
  [location: <string>]

output:
  # Name from extracted data to use for the log entry.
  source: <string>

labels:
  # Key is REQUIRED and the name for the label that will be created.
  # Value is optional and will be the name from extracted data whose value
  # will be used for the value of the label. If empty, the value will be
  # inferred to be the same as the key.
  [ <string>: [<string>] ... ]

# A map where the key is the name of the metric and the value is a specific
# metric type.
metrics:
  [<string>: [ <counter> | <gauge> | <histogram> ] ...]

# The metric type. Must be Counter.
type: Counter

# Describes the metric.
[description: <string>]

# Key from the extracted data map to use for the metric,
# defaulting to the metric's name if not present.
[source: <string>]

config:
  # Filters down source data and only changes the metric
  # if the targeted value exactly matches the provided string.
  # If not present, all data will match.
  [value: <string>]

  # Must be either "inc" or "add" (case insensitive). If
  # inc is chosen, the metric value will increase by 1 for each
  # log line received that passed the filter. If add is chosen,
  # the extracted value must be convertible to a positive float
  # and its value will be added to the metric.
  action: <string>

# The metric type. Must be Gauge.
type: Gauge

# Describes the metric.
[description: <string>]

# Key from the extracted data map to use for the metric,
# defaulting to the metric's name if not present.
[source: <string>]

config:
  # Filters down source data and only changes the metric
  # if the targeted value exactly matches the provided string.
  # If not present, all data will match.
  [value: <string>]

  # Must be either "set", "inc", "dec"," add", or "sub". If
  # add, set, or sub is chosen, the extracted value must be
  # convertible to a positive float. inc and dec will increment
  # or decrement the metric's value by 1 respectively.
  action: <string>

# The metric type. Must be Histogram.
type: Histogram

# Describes the metric.
[description: <string>]

# Key from the extracted data map to use for the metric,
# defaulting to the metric's name if not present.
[source: <string>]

config:
  # Filters down source data and only changes the metric
  # if the targeted value exactly matches the provided string.
  # If not present, all data will match.
  [value: <string>]

  # Must be either "inc" or "add" (case insensitive). If
  # inc is chosen, the metric value will increase by 1 for each
  # log line received that passed the filter. If add is chosen,
  # the extracted value must be convertible to a positive float
  # and its value will be added to the metric.
  action: <string>

  # Holds all the numbers in which to bucket the metric.
  buckets:
    - <int>

tenant:
  # Either label, source or value config option is required, but not all (they
  # are mutually exclusive).

  # Name from labels to whose value should be set as tenant ID.
  [ label: <string> ]

  # Name from extracted data to whose value should be set as tenant ID.
  [ source: <string> ]

  # Value to use to set the tenant ID when this stage is executed. Useful
  # when this stage is included within a conditional pipeline with "match".
  [ value: <string> ]

replace:
  # The RE2 regular expression. Each named capture group will be added to extracted.
  # Each capture group and named capture group will be replaced with the value given in
  # `replace`
  expression: <string>

  # Name from extracted data to parse. If empty, uses the log message.
  # The replaced value will be assigned back to soure key
  [source: <string>]

  # Value to which the captured group will be replaced. The captured group or the named
  # captured group will be replaced with this value and the log line will be replaced with
  # new replaced values. An empty value will remove the captured group from the log line.
  [replace: <string>]

# When true, log messages from the journal are passed through the
# pipeline as a JSON message with all of the journal entries' original
# fields. When false, the log message is the text content of the MESSAGE
# field from the journal entry.
[json: <boolean> | default = false]

# The oldest relative time from process start that will be read
# and sent to Loki.
[max_age: <duration> | default = 7h]

# Label map to add to every log coming out of the journal
labels:
  [ <labelname>: <labelvalue> ... ]

# Get labels from journal, when it is not empty
relabel_configs:
- source_labels: ['__journal__hostname']
  target_label: host
- source_labels: ['__journal__systemd_unit']
  target_label: systemd_unit
  regex: '(.+)'
- source_labels: ['__journal__systemd_user_unit']
  target_label: systemd_user_unit
  regex: '(.+)'
- source_labels: ['__journal__transport']
  target_label: transport
  regex: '(.+)'
- source_labels: ['__journal_priority_keyword']
  target_label: severity
  regex: '(.+)'

# Path to a directory to read entries from. Defaults to system
# paths (/var/log/journal and /run/log/journal) when empty.
[path: <string>]

# TCP address to listen on. Has the format of "host:port".
listen_address: <string>

# Configure the receiver to use TLS.
tls_config:
  # Certificate and key files sent by the server (required)
  cert_file: <string>
  key_file: <string>

  # CA certificate used to validate client certificate. Enables client certificate verification when specified.
  [ ca_file: <string> ]

# The idle timeout for tcp syslog connections, default is 120 seconds.
idle_timeout: <duration>

# Whether to convert syslog structured data to labels.
# A structured data entry of [example@99999 test="yes"] would become
# the label "__syslog_message_sd_example_99999_test" with the value "yes".
label_structured_data: <bool>

# Label map to add to every log message.
labels:
  [ <labelname>: <labelvalue> ... ]

# Whether Promtail should pass on the timestamp from the incoming syslog message.
# When false, or if no timestamp is present on the syslog message, Promtail will assign the current timestamp to the log when it was processed.
# Default is false
use_incoming_timestamp: <bool>

# Sets the maximum limit to the length of syslog messages
max_message_length: <int>

# The push server configuration options
[server: <server_config>]

# Label map to add to every log line sent to the push API
labels:
  [ <labelname>: <labelvalue> ... ]

# If Promtail should pass on the timestamp from the incoming log or not.
# When false Promtail will assign the current timestamp to the log when it was processed.
# Does not apply to the plaintext endpoint on `/promtail/api/v1/raw`.
[use_incoming_timestamp: <bool> | default = false]

# LCID (Locale ID) for event rendering
# - 1033 to force English language
# -  0 to use default Windows locale
[locale: <int> | default = 0]

# Name of eventlog, used only if xpath_query is empty
# Example: "Application"
[eventlog_name: <string> | default = ""]

# xpath_query can be in defined short form like "Event/System[EventID=999]"
# or you can form a XML Query. Refer to the Consuming Events article:
# https://docs.microsoft.com/en-us/windows/win32/wes/consuming-events
# XML query is the recommended form, because it is most flexible
# You can create or debug XML Query by creating Custom View in Windows Event Viewer
# and then copying resulting XML here
[xpath_query: <string> | default = "*"]

# Sets the bookmark location on the filesystem.
# The bookmark contains the current position of the target in XML.
# When restarting or rolling out Promtail, the target will continue to scrape events where it left off based on the bookmark position.
# The position is updated after each entry processed.
[bookmark_path: <string> | default = ""]

# PollInterval is the interval at which we're looking if new events are available. By default the target will check every 3seconds.
[poll_interval: <duration> | default = 3s]

# Allows to exclude the xml event data.
[exclude_event_data: <bool> | default = false]

# Allows to exclude the human-friendly event message.
[exclude_event_message: <bool> | default = false]

# Allows to exclude the user data of each windows event.
[exclude_user_data: <bool> | default = false]

# Label map to add to every log line read from the windows event log
labels:
  [ <labelname>: <labelvalue> ... ]

# If Promtail should pass on the timestamp from the incoming log or not.
# When false Promtail will assign the current timestamp to the log when it was processed
[use_incoming_timestamp: <bool> | default = false]

# Type of subscription used to fetch logs from GCP. Can be either `pull` (default) or `push`.
[subscription_type: <string> | default = "pull"]

# If the subscription_type is pull,  the GCP project ID
[project_id: <string>]

# If the subscription_type is pull, GCP PubSub subscription from where Promtail will pull logs from
[subscription: <string>]

# If the subscription_type is push, the server configuration options
[server: <server_config>]

# Whether Promtail should pass on the timestamp from the incoming GCP Log message.
# When false, or if no timestamp is present in the GCP Log message, Promtail will assign the current
# timestamp to the log when it was processed.
[use_incoming_timestamp: <boolean> | default = false]

# use_full_line to force Promtail to send the full line from Cloud Logging even if `textPayload` is available.
# By default, if `textPayload` is present in the line, then it's used as log line.
[use_full_line: <boolean> | default = false]

# If the subscription_type is push, configures an HTTP handler timeout. If processing the incoming GCP Logs request takes longer
# than the configured duration, that is processing and then sending the entry down the processing pipeline, the server will abort
# and respond with a 503 HTTP status code.
[push_timeout: <duration>|  default = 0 (no timeout)]

# Label map to add to every log message.
labels:
  [ <labelname>: <labelvalue> ... ]

# Event Hubs namespace host names (Required). Typically, it looks like <your-namespace>.servicebus.windows.net:9093.
fully_qualified_namespace: <string> | default = ""

# Event Hubs to consume (Required).
event_hubs:
    [ - <string> ... ]

# Event Hubs ConnectionString for authentication on Azure Cloud (Required).
connection_string: <string> | default = "range"

# The consumer group id.
[group_id: <string> | default = "promtail"]

# If Promtail should pass on the timestamp from the incoming message or not.
# When false Promtail will assign the current timestamp to the log when it was processed.
[use_incoming_timestamp: <bool> | default = false]

# If Promtail should ignore messages that don't match the schema for Azure resource logs.
# Schema is described here https://learn.microsoft.com/en-us/azure/azure-monitor/essentials/resource-logs-schema.
[disallow_custom_messages: <bool> | default = false]

# Labels optionally hold labels to associate with each log line.
[labels]:
  [ <labelname>: <labelvalue> ... ]

# The list of brokers to connect to kafka (Required).
[brokers: <strings> | default = [""]]

# The list of Kafka topics to consume (Required).
[topics: <strings> | default = [""]]

# The Kafka consumer group id.
[group_id: <string> | default = "promtail"]

# The consumer group rebalancing strategy to use. (e.g `sticky`, `roundrobin` or `range`)
[assignor: <string> | default = "range"]

# Kafka version to connect to.
[version: <string> | default = "2.2.1"]

# Optional authentication configuration with Kafka brokers
authentication:
  # Type is authentication type. Supported values [none, ssl, sasl]
  [type: <string> | default = "none"]

  # TLS configuration for authentication and encryption. It is used only when authentication type is ssl.
  tls_config:
    [ <tls_config> ]

  # SASL configuration for authentication. It is used only when authentication type is sasl.
  sasl_config:
    # SASL mechanism. Supported values [PLAIN, SCRAM-SHA-256, SCRAM-SHA-512]
    [mechanism: <string> | default = "PLAIN"]

    # The user name to use for SASL authentication
    [user: <string>]

    # The password to use for SASL authentication
    [password: <secret>]

    # If true, SASL authentication is executed over TLS
    [use_tls: <boolean> | default = false]

    # The CA file to use to verify the server
    [ca_file: <string>]

    # Validates that the server name in the server's certificate
    # is this value.
    [server_name: <string>]

    # If true, ignores the server certificate being signed by an
    # unknown CA.
    [insecure_skip_verify: <boolean> | default = false]


# Label map to add to every log line read from kafka
labels:
  [ <labelname>: <labelvalue> ... ]

# If Promtail should pass on the timestamp from the incoming log or not.
# When false Promtail will assign the current timestamp to the log when it was processed
[use_incoming_timestamp: <bool> | default = false]

{"version":"1.1","host":"example.org","short_message":"A short message","timestamp":1231231123,"level":5,"_some_extra":"extra"}

# UDP address to listen on. Has the format of "host:port". Default to 0.0.0.0:12201
listen_address: <string>

# Label map to add to every log message.
labels:
  [ <labelname>: <labelvalue> ... ]

# Whether Promtail should pass on the timestamp from the incoming gelf message.
# When false, or if no timestamp is present on the gelf message, Promtail will assign the current timestamp to the log when it was processed.
# Default is false
use_incoming_timestamp: <bool>

# The Cloudflare API token to use. (Required)
# You can create a new token by visiting your [Cloudflare profile](https://dash.cloudflare.com/profile/api-tokens).
api_token: <string>

# The Cloudflare zone id to pull logs for. (Required)
zone_id: <string>

# The time range to pull logs for.
[pull_range: <duration> | default = 1m]

# The quantity of workers that will pull logs.
[workers: <int> | default = 3]

# The type list of fields to fetch for logs.
# Supported values: default, minimal, extended, all.
[fields_type: <string> | default = default]

# The additional list of fields to supplement those provided via `fields_type`.
[additional_fields: <string> ... ]

# Label map to add to every log message.
labels:
  [ <labelname>: <labelvalue> ... ]

{
	"CacheCacheStatus": "miss",
	"CacheResponseBytes": 8377,
	"CacheResponseStatus": 200,
	"CacheTieredFill": false,
	"ClientASN": 786,
	"ClientCountry": "gb",
	"ClientDeviceType": "desktop",
	"ClientIP": "100.100.5.5",
	"ClientIPClass": "noRecord",
	"ClientRequestBytes": 2691,
	"ClientRequestHost": "www.foo.com",
	"ClientRequestMethod": "GET",
	"ClientRequestPath": "/comments/foo/",
	"ClientRequestProtocol": "HTTP/1.0",
	"ClientRequestReferer": "https://www.foo.com/foo/168855/?offset=8625",
	"ClientRequestURI": "/foo/15248108/",
	"ClientRequestUserAgent": "some bot",
        "ClientRequestSource": "1"
	"ClientSSLCipher": "ECDHE-ECDSA-AES128-GCM-SHA256",
	"ClientSSLProtocol": "TLSv1.2",
	"ClientSrcPort": 39816,
	"ClientXRequestedWith": "",
	"EdgeColoCode": "MAN",
	"EdgeColoID": 341,
	"EdgeEndTimestamp": 1637336610671000000,
	"EdgePathingOp": "wl",
	"EdgePathingSrc": "macro",
	"EdgePathingStatus": "nr",
	"EdgeRateLimitAction": "",
	"EdgeRateLimitID": 0,
	"EdgeRequestHost": "www.foo.com",
	"EdgeResponseBytes": 14878,
	"EdgeResponseCompressionRatio": 1,
	"EdgeResponseContentType": "text/html",
	"EdgeResponseStatus": 200,
	"EdgeServerIP": "8.8.8.8",
	"EdgeStartTimestamp": 1637336610517000000,
	"FirewallMatchesActions": [],
	"FirewallMatchesRuleIDs": [],
	"FirewallMatchesSources": [],
	"OriginIP": "8.8.8.8",
	"OriginResponseBytes": 0,
	"OriginResponseHTTPExpires": "",
	"OriginResponseHTTPLastModified": "",
	"OriginResponseStatus": 200,
	"OriginResponseTime": 123000000,
	"OriginSSLProtocol": "TLSv1.2",
	"ParentRayID": "00",
	"RayID": "6b0a...",
        "RequestHeaders": [],
        "ResponseHeaders": [
          "x-foo": "bar"
        ],
	"SecurityLevel": "med",
	"WAFAction": "unknown",
	"WAFFlags": "0",
	"WAFMatchedVar": "",
	"WAFProfile": "unknown",
	"WAFRuleID": "",
	"WAFRuleMessage": "",
	"WorkerCPUTime": 0,
	"WorkerStatus": "unknown",
	"WorkerSubrequest": false,
	"WorkerSubrequestCount": 0,
	"ZoneID": 1234
}

# The Heroku drain server configuration options
[server: <server_config>]

# Label map to add to every log message.
labels:
  [ <labelname>: <labelvalue> ... ]

# Whether Promtail should pass on the timestamp from the incoming Heroku drain message.
# When false, or if no timestamp is present in the syslog message, Promtail will assign the current
# timestamp to the log when it was processed.
[use_incoming_timestamp: <boolean> | default = false]

# The source labels select values from existing labels. Their content is concatenated
# using the configured separator and matched against the configured regular expression
# for the replace, keep, and drop actions.
[ source_labels: '[' <labelname> [, ...] ']' ]

# Separator placed between concatenated source label values.
[ separator: <string> | default = ; ]

# Label to which the resulting value is written in a replace action.
# It is mandatory for replace actions. Regex capture groups are available.
[ target_label: <labelname> ]

# Regular expression against which the extracted value is matched.
[ regex: <regex> | default = (.*) ]

# Modulus to take of the hash of the source label values.
[ modulus: <uint64> ]

# Replacement value against which a regex replace is performed if the
# regular expression matches. Regex capture groups are available.
[ replacement: <string> | default = $1 ]

# Action to perform based on regex matching.
[ action: <relabel_action> | default = replace ]

# Configures the discovery to look on the current machine.
# This is required by the prometheus service discovery code but doesn't
# really apply to Promtail which can ONLY look at files on the local machine
# As such it should only have the value of localhost, OR it can be excluded
# entirely and a default value of localhost will be applied by Promtail.
targets:
  - localhost

# Defines a file to scrape and an optional set of additional labels to apply to
# all streams defined by the files from __path__.
labels:
  # The path to load logs from. Can use glob patterns (e.g., /var/log/*.log).
  __path__: <string>

  # Used to exclude files from being loaded. Can also use glob patterns.
  __path_exclude__: <string>

  # Additional labels to assign to the logs
  [ <labelname>: <labelvalue> ... ]

[
  {
    "targets": [ "localhost" ],
    "labels": {
      "__path__": "<string>", ...
      "<labelname>": "<labelvalue>", ...
    }
  },
  ...
]

# Patterns for files from which target groups are extracted.
files:
  [ - <filename_pattern> ... ]

# Refresh interval to re-read the files.
[ refresh_interval: <duration> | default = 5m ]

# The information to access the Kubernetes API.

# The API server addresses. If left empty, Prometheus is assumed to run inside
# of the cluster and will discover API servers automatically and use the pod's
# CA certificate and bearer token file at /var/run/secrets/kubernetes.io/serviceaccount/.
[ api_server: <host> ]

# The Kubernetes role of entities that should be discovered.
role: <role>

# Optional authentication information used to authenticate to the API server.
# Note that `basic_auth`, `bearer_token` and `bearer_token_file` options are
# mutually exclusive.
# password and password_file are mutually exclusive.

# Optional HTTP basic authentication information.
basic_auth:
  [ username: <string> ]
  [ password: <secret> ]
  [ password_file: <string> ]

# Optional bearer token authentication information.
[ bearer_token: <secret> ]

# Optional bearer token file authentication information.
[ bearer_token_file: <filename> ]

# Optional proxy URL.
[ proxy_url: <string> ]

# TLS configuration.
tls_config:
  [ <tls_config> ]

# Optional namespace discovery. If omitted, all namespaces are used.
namespaces:
  names:
    [ - <string> ]

# Optional label and field selectors to limit the discovery process to a subset of available
#  resources. See
# https://kubernetes.io/docs/concepts/overview/working-with-objects/field-selectors/
# and https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/ to learn
# more about the possible filters that can be used. The endpoints role supports pod,
# service, and endpoint selectors. Roles only support selectors matching the role itself;
# for example, the node role can only contain node selectors.
# Note: When making decisions about using field/label selectors, make sure that this
# is the best approach. It will prevent Promtail from reusing single list/watch
# for all scrape configurations. This might result in a bigger load on the Kubernetes API,
# because for each selector combination, there will be additional LIST/WATCH.
# On the other hand, if you want to monitor a small subset of pods of a large cluster,
# we recommend using selectors. The decision on the use of selectors or not depends
# on the particular situation.
[ selectors:
          [ - role: <string>
                  [ label: <string> ]
                  [ field: <string> ] ]]

# The information to access the Consul Catalog API. It is to be defined
# as the Consul documentation requires.
[ server: <host> | default = "localhost:8500" ]
[ token: <secret> ]
[ datacenter: <string> ]
[ scheme: <string> | default = "http" ]
[ username: <string> ]
[ password: <secret> ]

tls_config:
  [ <tls_config> ]

# A list of services for which targets are retrieved. If omitted, all services
# are scraped.
services:
  [ - <string> ]

# See https://www.consul.io/api/catalog.html#list-nodes-for-service to know more
# about the possible filters that can be used.

# An optional list of tags used to filter nodes for a given service. Services must contain all tags in the list.
tags:
  [ - <string> ]

# Node metadata key/value pairs to filter nodes for a given service.
[ node_meta:
  [ <string>: <string> ... ] ]

# The string by which Consul tags are joined into the tag label.
[ tag_separator: <string> | default = , ]

# Allow stale Consul results (see https://www.consul.io/api/features/consistency.html). Will reduce load on Consul.
[ allow_stale: <boolean> | default = true ]

# The time after which the provided names are refreshed.
# On large setup it might be a good idea to increase this value because the catalog will change all the time.
[ refresh_interval: <duration> | default = 30s ]

# The information to access the Consul Agent API. It is to be defined
# as the Consul documentation requires.
[ server: <host> | default = "localhost:8500" ]
[ token: <secret> ]
[ datacenter: <string> ]
[ scheme: <string> | default = "http" ]
[ username: <string> ]
[ password: <secret> ]

tls_config:
  [ <tls_config> ]

# A list of services for which targets are retrieved. If omitted, all services
# are scraped.
services:
  [ - <string> ]

# See https://www.consul.io/api-docs/agent/service#filtering to know more
# about the possible filters that can be used.

# An optional list of tags used to filter nodes for a given service. Services must contain all tags in the list.
tags:
  [ - <string> ]

# Node metadata key/value pairs to filter nodes for a given service.
[ node_meta:
  [ <string>: <string> ... ] ]

# The string by which Consul tags are joined into the tag label.
[ tag_separator: <string> | default = , ]

# Address of the Docker daemon.  Use unix:///var/run/docker.sock for a local setup.
host: <string>

# Optional proxy URL.
[ proxy_url: <string> ]

# TLS configuration.
tls_config:
  [ <tls_config> ]

# The port to scrape metrics from, when `role` is nodes, and for discovered
# tasks and services that don't have published ports.
[ port: <int> | default = 80 ]

# The host to use if the container is in host networking mode.
[ host_networking_host: <string> | default = "localhost" ]

# Optional filters to limit the discovery process to a subset of available
# resources.
# The available filters are listed in the Docker documentation:
# Containers: https://docs.docker.com/engine/api/v1.41/#operation/ContainerList
[ filters:
  [ - name: <string>
      values: <string>, [...] ]
]

# The time after which the containers are refreshed.
[ refresh_interval: <duration> | default = 60s ]

# Authentication information used by Promtail to authenticate itself to the
# Docker daemon.
# Note that `basic_auth` and `authorization` options are mutually exclusive.
# `password` and `password_file` are mutually exclusive.

# Optional HTTP basic authentication information.
basic_auth:
  [ username: <string> ]
  [ password: <secret> ]
  [ password_file: <string> ]

# Optional `Authorization` header configuration.
authorization:
  # Sets the authentication type.
  [ type: <string> | default: Bearer ]
  # Sets the credentials. It is mutually exclusive with
  # `credentials_file`.
  [ credentials: <secret> ]
  # Sets the credentials to the credentials read from the configured file.
  # It is mutually exclusive with `credentials`.
  [ credentials_file: <filename> ]

# Optional OAuth 2.0 configuration.
# Cannot be used at the same time as basic_auth or authorization.
oauth2:
  [ <oauth2> ]

# Configure whether HTTP requests follow HTTP 3xx redirects.
[ follow_redirects: <bool> | default = true ]

scrape_configs:
  - job_name: flog_scrape
    docker_sd_configs:
      - host: unix:///var/run/docker.sock
        refresh_interval: 5s
        filters:
          - name: name
            values: [flog]
    relabel_configs:
      - source_labels: ['__meta_docker_container_name']
        regex: '/(.*)'
        target_label: 'container'

# When true, enforces rate limiting on this instance of Promtail.
[readline_rate_enabled: <bool> | default = false]

# The rate limit in log lines per second that this instance of Promtail may push to Loki.
[readline_rate: <int> | default = 10000]

# The cap in the quantity of burst lines that this instance of Promtail may push
# to Loki.
[readline_burst: <int> | default = 10000]

# When true, exceeding the rate limit causes this instance of Promtail to discard
# log lines, rather than sending them to Loki. When false, exceeding the rate limit
# causes this instance of Promtail to temporarily hold off on sending the log lines and retry later.
[readline_rate_drop: <bool> | default = true]

# Limits the max number of active streams.
# Limiting the number of streams is useful as a mechanism to limit memory usage by Promtail, which helps
# to avoid OOM scenarios.
# 0 means it is disabled.
[max_streams: <int> | default = 0]

# Maximum log line byte size allowed without dropping. Example: 256kb, 2M. 0 to disable.
[max_line_size: <int> | default = 0]
# Whether to truncate lines that exceed max_line_size. No effect if max_line_size is disabled
[max_line_size_truncate: <bool> | default = false]

# Period to resync directories being watched and files being tailed to discover
# new ones or stop watching removed ones.
sync_period: "10s"

# When true,
[enabled: <boolean> | default = false]

server:
  http_listen_port: 9080
  grpc_listen_port: 0

positions:
  filename: /var/log/positions.yaml # This location needs to be writeable by Promtail.

clients:
  - url: http://ip_or_hostname_where_Loki_run:3100/loki/api/v1/push

scrape_configs:
 - job_name: system
   pipeline_stages:
   static_configs:
   - targets:
      - localhost
     labels:
      job: varlogs  # A `job` label is fairly standard in prometheus and useful for linking metrics and logs.
      host: yourhost # A `host` label will help identify logs from this machine vs others
      __path__: /var/log/*.log  # The path matching uses a third party library: https://github.com/bmatcuk/doublestar

server:
  http_listen_port: 9080
  grpc_listen_port: 0

positions:
  filename: /var/log/positions.yaml # This location needs to be writeable by Promtail.

clients:
  - url: http://ip_or_hostname_where_Loki_run:3100/loki/api/v1/push

scrape_configs:
 - job_name: system
   pipeline_stages:
   static_configs:
   - labels:
      job: varlogs  # A `job` label is fairly standard in prometheus and useful for linking metrics and logs.
      host: yourhost # A `host` label will help identify logs from this machine vs others
      __path__: /var/log/*.log  # The path matching uses a third party library: https://github.com/bmatcuk/doublestar

server:
  http_listen_port: 9080
  grpc_listen_port: 0

positions:
  filename: /tmp/positions.yaml

clients:
  - url: http://ip_or_hostname_where_loki_runs:3100/loki/api/v1/push

scrape_configs:
  - job_name: journal
    journal:
      max_age: 12h
      labels:
        job: systemd-journal
    relabel_configs:
      - source_labels: ['__journal__systemd_unit']
        target_label: 'unit'

server:
  http_listen_port: 9080
  grpc_listen_port: 0

positions:
  filename: /tmp/positions.yaml

clients:
  - url: http://loki_addr:3100/loki/api/v1/push

scrape_configs:
  - job_name: syslog
    syslog:
      listen_address: 0.0.0.0:1514
      labels:
        job: "syslog"
    relabel_configs:
      - source_labels: ['__syslog_message_hostname']
        target_label: 'host'

server:
  http_listen_port: 9080
  grpc_listen_port: 0

positions:
  filename: /tmp/positions.yaml

clients:
  - url: http://ip_or_hostname_where_Loki_run:3100/loki/api/v1/push

scrape_configs:
- job_name: push1
  loki_push_api:
    server:
      http_listen_port: 3500
      grpc_listen_port: 3600
    labels:
      pushserver: push1