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HAProxy Fields

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HAProxy Fields

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This functionality is in technical preview and may be changed or removed in a future release. Elastic will work to fix any issues, but features in technical preview are not subject to the support SLA of official GA features.

HAProxy Module

haproxy Fields

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HAProxy metrics.

info Fields

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General information about HAProxy processes.

haproxy.info.processes

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type: long

Number of processes.

haproxy.info.process_num

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type: long

Process number.

haproxy.info.pid

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type: long

Process ID.

haproxy.info.run_queue

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type: long

haproxy.info.tasks

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type: long

haproxy.info.uptime.sec

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type: long

Current uptime in seconds.

haproxy.info.memory.max.bytes

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type: long

format: bytes

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

haproxy.info.ulimit_n

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type: long

Maximum number of open files for the process.

compress Fields

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bps Fields

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haproxy.info.compress.bps.in

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type: long

haproxy.info.compress.bps.out

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type: long

haproxy.info.compress.bps.rate_limit

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type: long

connection Fields

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rate Fields

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haproxy.info.connection.rate.value

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type: long

haproxy.info.connection.rate.limit

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type: long

haproxy.info.connection.rate.max

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type: long

haproxy.info.connection.current

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type: long

Current connections.

haproxy.info.connection.total

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type: long

Total connections.

haproxy.info.connection.ssl.current

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type: long

Current SSL connections.

haproxy.info.connection.ssl.total

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type: long

Total SSL connections.

haproxy.info.connection.ssl.max

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type: long

Maximum SSL connections.

haproxy.info.connection.max

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type: long

Maximum connections.

haproxy.info.connection.hard_max

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type: long

haproxy.info.requests.total

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type: long

haproxy.info.sockets.max

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type: long

haproxy.info.requests.max

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type: long

pipes Fields

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haproxy.info.pipes.used

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type: integer

haproxy.info.pipes.free

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type: integer

haproxy.info.pipes.max

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type: integer

session Fields

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None

haproxy.info.session.rate.value

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type: integer

haproxy.info.session.rate.limit

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type: integer

haproxy.info.session.rate.max

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type: integer

ssl Fields

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None

haproxy.info.ssl.rate.value

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type: integer

None

haproxy.info.ssl.rate.limit

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type: integer

None

haproxy.info.ssl.rate.max

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type: integer

None

frontend Fields

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None

haproxy.info.ssl.frontend.key_rate.value

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type: integer

None

haproxy.info.ssl.frontend.key_rate.max

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type: integer

None

haproxy.info.ssl.frontend.session_reuse.pct

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type: scaled_float

format: percent

None

backend Fields

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None

haproxy.info.ssl.backend.key_rate.value

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type: integer

None

haproxy.info.ssl.backend.key_rate.max

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type: integer

MaxConnRate

haproxy.info.ssl.cached_lookups

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type: long

None

haproxy.info.ssl.cache_misses

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type: long

None

zlib_mem_usage Fields

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haproxy.info.zlib_mem_usage.value

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type: integer

haproxy.info.zlib_mem_usage.max

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type: integer

haproxy.info.idle.pct

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type: scaled_float

format: percent

stat Fields

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Stats collected from HAProxy processes.

haproxy.stat.status

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type: keyword

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

haproxy.stat.weight

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type: long

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

haproxy.stat.downtime

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type: long

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

haproxy.stat.component_type

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type: integer

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

haproxy.stat.process_id

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type: integer

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

haproxy.stat.service_name

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type: keyword

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

haproxy.stat.in.bytes

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type: long

format: bytes

Bytes in.

haproxy.stat.out.bytes

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type: long

format: bytes

Bytes out.

haproxy.stat.last_change

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type: integer

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

haproxy.stat.throttle.pct

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type: scaled_float

format: percentage

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

haproxy.stat.selected.total

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type: long

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.

haproxy.stat.tracked.id

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type: long

ID of the proxy/server if tracking is enabled.

haproxy.stat.connection.total

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type: long

Cumulative number of connections.

haproxy.stat.connection.retried

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type: long

Number of times a connection to a server was retried.

haproxy.stat.connection.time.avg

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type: long

Average connect time in ms over the last 1024 requests.

haproxy.stat.request.denied

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type: long

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.

haproxy.stat.request.queued.current

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type: long

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

haproxy.stat.request.queued.max

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type: long

Maximum value of queued.current.

haproxy.stat.request.errors

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type: long

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.

haproxy.stat.request.redispatched

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type: long

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.

haproxy.stat.request.connection.errors

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type: long

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).

rate Fields

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haproxy.stat.request.rate.value

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type: long

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

haproxy.stat.request.rate.max

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type: long

Maximum number of HTTP requests per second.

haproxy.stat.request.total

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type: long

Total number of HTTP requests received.

haproxy.stat.response.errors

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type: long

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

haproxy.stat.response.time.avg

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type: long

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

haproxy.stat.response.denied

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type: integer

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

http Fields

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haproxy.stat.response.http.1xx

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type: long

HTTP responses with 1xx code.

haproxy.stat.response.http.2xx

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type: long

HTTP responses with 2xx code.

haproxy.stat.response.http.3xx

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type: long

HTTP responses with 3xx code.

haproxy.stat.response.http.4xx

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type: long

HTTP responses with 4xx code.

haproxy.stat.response.http.5xx

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type: long

HTTP responses with 5xx code.

haproxy.stat.response.http.other

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type: long

HTTP responses with other codes (protocol error).

haproxy.stat.session.current

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type: long

Number of current sessions.

haproxy.stat.session.max

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type: long

Maximum number of sessions.

haproxy.stat.session.limit

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type: long

Configured session limit.

haproxy.stat.session.rate.value

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type: integer

Number of sessions per second over the last elapsed second.

haproxy.stat.session.rate.limit

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type: integer

Configured limit on new sessions per second.

haproxy.stat.session.rate.max

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type: integer

Maximum number of new sessions per second.

check Fields

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haproxy.stat.check.status

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type: keyword

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

haproxy.stat.check.code

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type: long

Layer 5-7 code, if available.

haproxy.stat.check.duration

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type: long

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

haproxy.stat.check.health.last

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type: long

haproxy.stat.check.health.fail

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type: long

haproxy.stat.check.agent.last

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type: integer

haproxy.stat.check.failed

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type: long

Number of checks that failed while the server was up.

haproxy.stat.check.down

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type: long

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.