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HAProxy fields

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

HAProxy fields

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HAProxy Module

haproxy

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HAProxy metrics.

info

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General information about HAProxy processes.

haproxy.info.processes

Number of processes.

type: long

haproxy.info.process_num

Process number.

type: long

haproxy.info.pid

Process ID.

type: alias

alias to: process.pid

haproxy.info.run_queue

type: long

haproxy.info.tasks

type: long

haproxy.info.uptime.sec

Current uptime in seconds.

type: long

haproxy.info.memory.max.bytes

Maximum amount of memory usage in bytes (the Memmax_MB value converted to bytes).

type: long

format: bytes

haproxy.info.ulimit_n

Maximum number of open files for the process.

type: long

compress

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bps

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haproxy.info.compress.bps.in: type: long
haproxy.info.compress.bps.out: type: long
haproxy.info.compress.bps.rate_limit: type: long

connection

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rate

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haproxy.info.connection.rate.value

type: long

haproxy.info.connection.rate.limit

type: long

haproxy.info.connection.rate.max

type: long

haproxy.info.connection.current

Current connections.

type: long

haproxy.info.connection.total

Total connections.

type: long

haproxy.info.connection.ssl.current

Current SSL connections.

type: long

haproxy.info.connection.ssl.total

Total SSL connections.

type: long

haproxy.info.connection.ssl.max

Maximum SSL connections.

type: long

haproxy.info.connection.max

Maximum connections.

type: long

haproxy.info.connection.hard_max

type: long

haproxy.info.requests.total

type: long

haproxy.info.sockets.max

type: long

haproxy.info.requests.max

type: long

pipes

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haproxy.info.pipes.used: type: integer
haproxy.info.pipes.free: type: integer
haproxy.info.pipes.max: type: integer

session

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None

haproxy.info.session.rate.value: type: integer
haproxy.info.session.rate.limit: type: integer
haproxy.info.session.rate.max: type: integer

ssl

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None

haproxy.info.ssl.rate.value

None

type: integer

haproxy.info.ssl.rate.limit

None

type: integer

haproxy.info.ssl.rate.max

None

type: integer

frontend

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None

haproxy.info.ssl.frontend.key_rate.value

None

type: integer

haproxy.info.ssl.frontend.key_rate.max

None

type: integer

haproxy.info.ssl.frontend.session_reuse.pct

None

type: scaled_float

format: percent

backend

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None

haproxy.info.ssl.backend.key_rate.value

None

type: integer

haproxy.info.ssl.backend.key_rate.max

MaxConnRate

type: integer

haproxy.info.ssl.cached_lookups

None

type: long

haproxy.info.ssl.cache_misses

None

type: long

zlib_mem_usage

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haproxy.info.zlib_mem_usage.value

type: integer

haproxy.info.zlib_mem_usage.max

type: integer

haproxy.info.idle.pct

type: scaled_float

format: percent

stat

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Stats collected from HAProxy processes.

haproxy.stat.status

Status (UP, DOWN, NOLB, MAINT, or MAINT(via)…).

type: keyword

haproxy.stat.weight

Total weight (for backends), or server weight (for servers).

type: long

haproxy.stat.downtime

Total downtime (in seconds). For backends, this value is the downtime for the whole backend, not the sum of the downtime for the servers.

type: long

haproxy.stat.component_type

Component type (0=frontend, 1=backend, 2=server, or 3=socket/listener).

type: integer

haproxy.stat.process_id

Process ID (0 for first instance, 1 for second, and so on).

type: alias

alias to: process.pid

haproxy.stat.service_name

Service name (FRONTEND for frontend, BACKEND for backend, or any name for server/listener).

type: keyword

haproxy.stat.in.bytes

Bytes in.

type: long

format: bytes

haproxy.stat.out.bytes

Bytes out.

type: long

format: bytes

haproxy.stat.last_change

Number of seconds since the last UP→DOWN or DOWN→UP transition.

type: integer

haproxy.stat.throttle.pct

Current throttle percentage for the server when slowstart is active, or no value if slowstart is inactive.

type: scaled_float

format: percentage

haproxy.stat.selected.total

Total number of times a server was selected, either for new sessions, or when re-dispatching. For servers, this field reports the the number of times the server was selected.

type: long

haproxy.stat.tracked.id

ID of the proxy/server if tracking is enabled.

type: long

haproxy.stat.connection.total

Cumulative number of connections.

type: long

haproxy.stat.connection.retried

Number of times a connection to a server was retried.

type: long

haproxy.stat.connection.time.avg

Average connect time in ms over the last 1024 requests.

type: long

haproxy.stat.request.denied

Requests denied because of security concerns.

For TCP this is because of a matched tcp-request content rule.
For HTTP this is because of a matched http-request or tarpit rule.

type: long

haproxy.stat.request.queued.current

Current queued requests. For backends, this field reports the number of requests queued without a server assigned.

type: long

haproxy.stat.request.queued.max

Maximum value of queued.current.

type: long

haproxy.stat.request.errors

Request errors. Some of the possible causes are:

early termination from the client, before the request has been sent
read error from the client
client timeout
client closed connection
various bad requests from the client.
request was tarpitted.

type: long

haproxy.stat.request.redispatched

Number of times a request was redispatched to another server. For servers, this field reports the number of times the server was switched away from.

type: long

haproxy.stat.request.connection.errors

Number of requests that encountered an error trying to connect to a server. For backends, this field reports the sum of the stat for all backend servers, plus any connection errors not associated with a particular server (such as the backend having no active servers).

type: long

rate

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haproxy.stat.request.rate.value

Number of HTTP requests per second over the last elapsed second.

type: long

haproxy.stat.request.rate.max

Maximum number of HTTP requests per second.

type: long

haproxy.stat.request.total

Total number of HTTP requests received.

type: long

haproxy.stat.response.errors

Number of response errors. This value includes the number of data transfers aborted by the server (haproxy.stat.server.aborted). Some other errors are: * write errors on the client socket (won’t be counted for the server stat) * failure applying filters to the response

type: long

haproxy.stat.response.time.avg

Average response time in ms over the last 1024 requests (0 for TCP).

type: long

haproxy.stat.response.denied

Responses denied because of security concerns. For HTTP this is because of a matched http-request rule, or "option checkcache".

type: integer

http

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haproxy.stat.response.http.1xx

HTTP responses with 1xx code.

type: long

haproxy.stat.response.http.2xx

HTTP responses with 2xx code.

type: long

haproxy.stat.response.http.3xx

HTTP responses with 3xx code.

type: long

haproxy.stat.response.http.4xx

HTTP responses with 4xx code.

type: long

haproxy.stat.response.http.5xx

HTTP responses with 5xx code.

type: long

haproxy.stat.response.http.other

HTTP responses with other codes (protocol error).

type: long

haproxy.stat.session.current

Number of current sessions.

type: long

haproxy.stat.session.max

Maximum number of sessions.

type: long

haproxy.stat.session.limit

Configured session limit.

type: long

haproxy.stat.session.rate.value

Number of sessions per second over the last elapsed second.

type: integer

haproxy.stat.session.rate.limit

Configured limit on new sessions per second.

type: integer

haproxy.stat.session.rate.max

Maximum number of new sessions per second.

type: integer

check

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haproxy.stat.check.status

Status of the last health check. One of:

UNK     -> unknown
INI     -> initializing
SOCKERR -> socket error
L4OK    -> check passed on layer 4, no upper layers testing enabled
L4TOUT  -> layer 1-4 timeout
L4CON   -> layer 1-4 connection problem, for example
          "Connection refused" (tcp rst) or "No route to host" (icmp)
L6OK    -> check passed on layer 6
L6TOUT  -> layer 6 (SSL) timeout
L6RSP   -> layer 6 invalid response - protocol error
L7OK    -> check passed on layer 7
L7OKC   -> check conditionally passed on layer 7, for example 404 with
          disable-on-404
L7TOUT  -> layer 7 (HTTP/SMTP) timeout
L7RSP   -> layer 7 invalid response - protocol error
L7STS   -> layer 7 response error, for example HTTP 5xx

type: keyword

haproxy.stat.check.code

Layer 5-7 code, if available.

type: long

haproxy.stat.check.duration

Time in ms that it took to finish the last health check.

type: long

haproxy.stat.check.health.last

The result of the last health check.

type: keyword

haproxy.stat.check.health.fail

Number of failed checks.

type: long

haproxy.stat.check.agent.last

type: integer

haproxy.stat.check.failed

Number of checks that failed while the server was up.

type: long

haproxy.stat.check.down

Number of UP→DOWN transitions. For backends, this value is the number of transitions to the whole backend being down, rather than the sum of the transitions for each server.

type: long

haproxy.stat.client.aborted

Number of data transfers aborted by the client.

type: integer

server

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haproxy.stat.server.id

Server ID (unique inside a proxy).

type: integer

haproxy.stat.server.aborted

Number of data transfers aborted by the server. This value is included in haproxy.stat.response.errors.

type: integer

haproxy.stat.server.active

Number of backend servers that are active, meaning that they are healthy and can receive requests from the load balancer.

type: integer

haproxy.stat.server.backup

Number of backend servers that are backup servers.

type: integer

compressor

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haproxy.stat.compressor.in.bytes

Number of HTTP response bytes fed to the compressor.

type: long

format: bytes

haproxy.stat.compressor.out.bytes

Number of HTTP response bytes emitted by the compressor.

type: integer

format: bytes

haproxy.stat.compressor.bypassed.bytes

Number of bytes that bypassed the HTTP compressor (CPU/BW limit).

type: long

format: bytes

haproxy.stat.compressor.response.bytes

Number of HTTP responses that were compressed.

type: long

format: bytes

proxy

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haproxy.stat.proxy.id

Unique proxy ID.

type: integer

haproxy.stat.proxy.name

Proxy name.

type: keyword

queue

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haproxy.stat.queue.limit

Configured queue limit (maxqueue) for the server, or nothing if the value of maxqueue is 0 (meaning no limit).

type: integer

haproxy.stat.queue.time.avg

The average queue time in ms over the last 1024 requests.

type: integer

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