Files
simplexmq/src/Simplex/Messaging/Server/Prometheus.hs
Evgeny 5241f5fe5e rfc: client certificates for servers using SMP protocol as clients (opertors' chat relays, notification servers, service bots) (#1534)
* rfc: client certificates for high volume clients (opertors' chat relays, notification servers, service bots)

* client certificates types (WIP)

* parameterize Transport

* protocol/schema/api changes

* agent API

* rename command

* agent subscriptions return local ClientServiceId to chat

* verify transmissions

* fix receiving client certificates, refactor

* ntf server: remove shared queue for all notification subscriptions (#1543)

* ntf server: remove shared queue for all notification subscriptions

* wait for subscriber with timeout

* safer

* refactor

* log

* remove unused

* WIP service subscriptions and associations, refactor

* process service subscriptions

* rename

* simplify switching subscriptions

* SMP service handshake with additional server handshake response

* notification delivery and STM persistence for services

* smp server: database storage, store log, fix encoding for STORE error, replace String with Text in locks and error

* stats

* more stats

* rename SMP commands

* service subscriptions in ntf server agent (tests fail)

* fix

* refactor

* exports

* subscribe ntf server as service for associated queues

* test ntf service connection, fix SOKS response, fix service associations not removed in STM storage

* INI option to support services

* ntf server: downgrade subscriptions when service is no longer supported, track counts of subscribed queues

* smp protocol: include service certificate fingerprint in the string signed over with entity key (TODO two tests fail)

* fix test

* ntf server prometheus stats, use Int64 in SOKS/ENDS responses (to avoid conversions), additional error status for ntf subscription

* update RFC

* refactor useServiceAuth to avoid ad hoc decisions about which commands use service signatures, and to prohibit service signatures on other commands

* remove duplicate service signature syntax check from checkCredentials, it is checked in verifyTransmission

* service errors, todos

* fix checkCredentials in ntf server, service errors

* refactor service auth

* refactor

* service agent: store returned queue count instead of expected

* refactor serverThread

* refactor serviceSig

* rename

* refactor, rename, test repeat NSUB service association

* respond with error to SUBS

* smp server: export/import service records between database and store log

* comment

* comments

* ghc 8.10.7
2025-06-06 08:03:47 +01:00

485 lines
27 KiB
Haskell

{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeApplications #-}
{-# OPTIONS_GHC -fno-warn-unrecognised-pragmas #-}
module Simplex.Messaging.Server.Prometheus where
import Data.Int (Int64)
import Data.Text (Text)
import qualified Data.Text as T
import Data.Time.Clock (UTCTime (..), diffUTCTime)
import Data.Time.Clock.System (systemEpochDay)
import Data.Time.Format.ISO8601 (iso8601Show)
import Network.Socket (ServiceName)
import Simplex.Messaging.Server.MsgStore.Types (LoadedQueueCounts (..))
import Simplex.Messaging.Server.QueueStore.Types (EntityCounts (..))
import Simplex.Messaging.Server.Stats
import Simplex.Messaging.Transport (simplexMQVersion)
import Simplex.Messaging.Transport.Server (SocketStats (..))
import Simplex.Messaging.Util (tshow)
data ServerMetrics = ServerMetrics
{ statsData :: ServerStatsData,
activeQueueCounts :: PeriodStatCounts,
activeNtfCounts :: PeriodStatCounts,
entityCounts :: EntityCounts,
rtsOptions :: Text
}
rtsOptionsEnv :: Text
rtsOptionsEnv = "SMP_RTS_OPTIONS"
data RealTimeMetrics = RealTimeMetrics
{ socketStats :: [(ServiceName, SocketStats)],
threadsCount :: Int,
clientsCount :: Int,
smpSubs :: RTSubscriberMetrics,
ntfSubs :: RTSubscriberMetrics,
loadedCounts :: LoadedQueueCounts
}
data RTSubscriberMetrics = RTSubscriberMetrics
{ subsCount :: Int,
subClientsCount :: Int,
subServicesCount :: Int
}
{-# FOURMOLU_DISABLE\n#-}
prometheusMetrics :: ServerMetrics -> RealTimeMetrics -> UTCTime -> Text
prometheusMetrics sm rtm ts =
time <> queues <> subscriptions <> messages <> ntfMessages <> ntfs <> relays <> services <> info
where
ServerMetrics {statsData, activeQueueCounts = ps, activeNtfCounts = psNtf, entityCounts, rtsOptions} = sm
RealTimeMetrics
{ socketStats,
threadsCount,
clientsCount,
smpSubs,
ntfSubs,
loadedCounts
} = rtm
ServerStatsData
{ _fromTime,
_qCreated,
_qSecured,
_qDeletedAll,
_qDeletedAllB,
_qDeletedNew,
_qDeletedSecured,
_qBlocked,
_qSub,
_qSubAllB,
_qSubAuth,
_qSubDuplicate,
_qSubProhibited,
_qSubEnd,
_qSubEndB,
_ntfCreated,
_ntfDeleted,
_ntfDeletedB,
_ntfSub,
_ntfSubB,
_ntfSubAuth,
_ntfSubDuplicate,
_msgSent,
_msgSentAuth,
_msgSentQuota,
_msgSentLarge,
_msgSentBlock,
_msgRecv,
_msgRecvGet,
_msgGet,
_msgGetNoMsg,
_msgGetAuth,
_msgGetDuplicate,
_msgGetProhibited,
_msgExpired,
_msgSentNtf,
_msgRecvNtf,
_msgNtfs,
_msgNtfsB,
_msgNtfNoSub,
_msgNtfLost,
_msgNtfExpired,
_pRelays,
_pRelaysOwn,
_pMsgFwds,
_pMsgFwdsOwn,
_pMsgFwdsRecv,
_rcvServices,
_ntfServices,
_qCount,
_msgCount,
_ntfCount
} = statsData
time =
"# Recorded at: " <> T.pack (iso8601Show ts) <> "\n\
\# Stats from: " <> T.pack (iso8601Show _fromTime) <> "\n\
\\n"
queues =
"# Queues\n\
\# ------\n\
\\n\
\# HELP simplex_smp_queues_created Created queues\n\
\# TYPE simplex_smp_queues_created counter\n\
\simplex_smp_queues_created " <> mshow _qCreated <> "\n# qCreated\n\
\\n\
\# HELP simplex_smp_queues_secured Secured queues\n\
\# TYPE simplex_smp_queues_secured counter\n\
\simplex_smp_queues_secured " <> mshow _qSecured <> "\n# qSecured\n\
\\n\
\# HELP simplex_smp_queues_deleted Deleted queues\n\
\# TYPE simplex_smp_queues_deleted counter\n\
\simplex_smp_queues_deleted{type=\"all\"} " <> mshow _qDeletedAll <> "\n# qDeleted\n\
\simplex_smp_queues_deleted{type=\"new\"} " <> mshow _qDeletedNew <> "\n# qDeletedNew\n\
\simplex_smp_queues_deleted{type=\"secured\"} " <> mshow _qDeletedSecured <> "\n# qDeletedSecured\n\
\\n\
\# HELP simplex_smp_queues_blocked Deleted queues\n\
\# TYPE simplex_smp_queues_blocked counter\n\
\simplex_smp_queues_blocked " <> mshow _qBlocked <> "\n# qBlocked\n\
\\n\
\# HELP simplex_smp_queues_deleted_batch Batched requests to delete queues\n\
\# TYPE simplex_smp_queues_deleted_batch counter\n\
\simplex_smp_queues_deleted_batch " <> mshow _qDeletedAllB <> "\n# qDeletedAllB\n\
\\n\
\# HELP simplex_smp_queues_total1 Total number of stored queues (first type of count).\n\
\# TYPE simplex_smp_queues_total1 gauge\n\
\simplex_smp_queues_total1 " <> mshow _qCount <> "\n# qCount\n\
\\n\
\# HELP simplex_smp_queues_total2 Total number of stored queues (second type of count).\n\
\# TYPE simplex_smp_queues_total2 gauge\n\
\simplex_smp_queues_total2 " <> mshow (queueCount entityCounts) <> "\n# qCount2\n\
\\n\
\# HELP simplex_smp_queues_daily Daily active queues.\n\
\# TYPE simplex_smp_queues_daily gauge\n\
\simplex_smp_queues_daily " <> mstr (dayCount ps) <> "\n# dayMsgQueues\n\
\\n\
\# HELP simplex_smp_queues_weekly Weekly active queues.\n\
\# TYPE simplex_smp_queues_weekly gauge\n\
\simplex_smp_queues_weekly " <> mstr (weekCount ps) <> "\n# weekMsgQueues\n\
\\n\
\# HELP simplex_smp_queues_monthly Monthly active queues.\n\
\# TYPE simplex_smp_queues_monthly gauge\n\
\simplex_smp_queues_monthly " <> mstr (monthCount ps) <> "\n# monthMsgQueues\n\
\\n\
\# HELP simplex_smp_queues_notify_daily Daily active queues with notifications.\n\
\# TYPE simplex_smp_queues_notify_daily gauge\n\
\simplex_smp_queues_notify_daily " <> mstr (dayCount psNtf) <> "\n# dayCountNtf\n\
\\n\
\# HELP simplex_smp_queues_notify_weekly Weekly active queues with notifications.\n\
\# TYPE simplex_smp_queues_notify_weekly gauge\n\
\simplex_smp_queues_notify_weekly " <> mstr (weekCount psNtf) <> "\n# weekCountNtf\n\
\\n\
\# HELP simplex_smp_queues_notify_monthly Monthly active queues with notifications.\n\
\# TYPE simplex_smp_queues_notify_monthly gauge\n\
\simplex_smp_queues_notify_monthly " <> mstr (monthCount psNtf) <> "\n# monthCountNtf\n\
\\n"
subscriptions =
"# Subscriptions\n\
\# -------------\n\
\\n\
\# HELP simplex_smp_subscribtion_successes Successful subscriptions.\n\
\# TYPE simplex_smp_subscribtion_successes counter\n\
\simplex_smp_subscribtion_successes " <> mshow _qSub <> "\n# qSub\n\
\\n\
\# HELP simplex_smp_subscribtion_successes_batch Batched successful subscriptions.\n\
\# TYPE simplex_smp_subscribtion_successes_batch counter\n\
\simplex_smp_subscribtion_successes_batch " <> mshow _qSubAllB <> "\n# qSubAllB\n\
\\n\
\# HELP simplex_smp_subscribtion_end Ended subscriptions.\n\
\# TYPE simplex_smp_subscribtion_end counter\n\
\simplex_smp_subscribtion_end " <> mshow _qSubEnd <> "\n# qSubEnd\n\
\\n\
\# HELP simplex_smp_subscribtion_end_batch Batched ended subscriptions.\n\
\# TYPE simplex_smp_subscribtion_end_batch counter\n\
\simplex_smp_subscribtion_end_batch " <> mshow _qSubEndB <> "\n# qSubEndB\n\
\\n\
\# HELP simplex_smp_subscribtion_errors Subscription errors.\n\
\# TYPE simplex_smp_subscribtion_errors counter\n\
\simplex_smp_subscribtion_errors{type=\"auth\"} " <> mshow _qSubAuth <> "\n# qSubAuth\n\
\simplex_smp_subscribtion_errors{type=\"duplicate\"} " <> mshow _qSubDuplicate <> "\n# qSubDuplicate\n\
\simplex_smp_subscribtion_errors{type=\"prohibited\"} " <> mshow _qSubProhibited <> "\n# qSubProhibited\n\
\\n"
messages =
"# Messages\n\
\# --------\n\
\\n\
\# HELP simplex_smp_messages_sent Sent messages.\n\
\# TYPE simplex_smp_messages_sent counter\n\
\simplex_smp_messages_sent " <> mshow _msgSent <> "\n# msgSent\n\
\\n\
\# HELP simplex_smp_messages_sent_errors Total number of messages errors by type.\n\
\# TYPE simplex_smp_messages_sent_errors counter\n\
\simplex_smp_messages_sent_errors{type=\"auth\"} " <> mshow _msgSentAuth <> "\n# msgSentAuth\n\
\simplex_smp_messages_sent_errors{type=\"quota\"} " <> mshow _msgSentQuota <> "\n# msgSentQuota\n\
\simplex_smp_messages_sent_errors{type=\"large\"} " <> mshow _msgSentLarge <> "\n# msgSentLarge\n\
\simplex_smp_messages_sent_errors{type=\"block\"} " <> mshow _msgSentBlock <> "\n# msgSentBlock\n\
\\n\
\# HELP simplex_smp_messages_received Received messages.\n\
\# TYPE simplex_smp_messages_received counter\n\
\simplex_smp_messages_received " <> mshow _msgRecv <> "\n# msgRecv\n\
\\n\
\# HELP simplex_smp_messages_expired Expired messages.\n\
\# TYPE simplex_smp_messages_expired counter\n\
\simplex_smp_messages_expired " <> mshow _msgExpired <> "\n# msgExpired\n\
\\n\
\# HELP simplex_smp_messages_total Total number of messages stored.\n\
\# TYPE simplex_smp_messages_total gauge\n\
\simplex_smp_messages_total " <> mshow _msgCount <> "\n# msgCount\n\
\\n"
ntfMessages =
"# Notification messages (client)\n\
\# ------------------------------\n\
\\n\
\# HELP simplex_smp_messages_notify_sent Sent messages with notification flag (cleint).\n\
\# TYPE simplex_smp_messages_notify_sent counter\n\
\simplex_smp_messages_notify_sent " <> mshow _msgSentNtf <> "\n# msgSentNtf\n\
\\n\
\# HELP simplex_smp_messages_notify_received Received messages with notification flag (client).\n\
\# TYPE simplex_smp_messages_notify_received counter\n\
\simplex_smp_messages_notify_received " <> mshow _msgRecvNtf <> "\n# msgRecvNtf\n\
\\n\
\# HELP simplex_smp_messages_notify_get_sent Requests to get messages with notification flag (client).\n\
\# TYPE simplex_smp_messages_notify_get_sent counter\n\
\simplex_smp_messages_notify_get_sent " <> mshow _msgGet <> "\n# msgGet\n\
\\n\
\# HELP simplex_smp_messages_notify_get_received Succesfully received get requests messages with notification flag (client).\n\
\# TYPE simplex_smp_messages_notify_get_received counter\n\
\simplex_smp_messages_notify_get_received " <> mshow _msgRecvGet <> "\n# msgRecvGet\n\
\\n\
\# HELP simplex_smp_messages_notify_get_errors Error events with messages with notification flag (client). \n\
\# TYPE simplex_smp_messages_notify_get_errors counter\n\
\simplex_smp_messages_notify_get_errors{type=\"nomsg\"} " <> mshow _msgGetNoMsg <> "\n# msgGetNoMsg\n\
\simplex_smp_messages_notify_get_errors{type=\"auth\"} " <> mshow _msgGetAuth <> "\n# msgGetAuth\n\
\simplex_smp_messages_notify_get_errors{type=\"duplicate\"} " <> mshow _msgGetDuplicate <> "\n# msgGetDuplicate\n\
\simplex_smp_messages_notify_get_errors{type=\"prohibited\"} " <> mshow _msgGetProhibited <> "\n# msgGetProhibited\n\
\\n\
\# HELP simplex_smp_queues_notify_created Created queues with notification flag (client).\n\
\# TYPE simplex_smp_queues_notify_created counter\n\
\simplex_smp_queues_notify_created " <> mshow _ntfCreated <> "\n# ntfCreated\n\
\\n\
\# HELP simplex_smp_queues_notify_deleted Deleted queues with notification flag (client).\n\
\# TYPE simplex_smp_queues_notify_deleted counter\n\
\simplex_smp_queues_notify_deleted " <> mshow _ntfDeleted <> "\n# ntfDeleted\n\
\\n\
\# HELP simplex_smp_queues_notify_deleted_batch Deleted batched queues with notification flag (client).\n\
\# TYPE simplex_smp_queues_notify_deleted_batch counter\n\
\simplex_smp_queues_notify_deleted_batch " <> mshow _ntfDeletedB <> "\n# ntfDeletedB\n\
\\n\
\# HELP simplex_smp_queues_notify_total1 Total number of stored queues with notification flag (first type of count).\n\
\# TYPE simplex_smp_queues_notify_total1 gauge\n\
\simplex_smp_queues_notify_total1 " <> mshow _ntfCount <> "\n# ntfCount1\n\
\\n\
\# HELP simplex_smp_queues_notify_total2 Total number of stored queues with notification flag (second type of count).\n\
\# TYPE simplex_smp_queues_notify_total2 gauge\n\
\simplex_smp_queues_notify_total2 " <> mshow (notifierCount entityCounts) <> "\n# ntfCount2\n\
\\n"
ntfs =
"# Notifications (server)\n\
\# ----------------------\n\
\\n\
\# HELP simplex_smp_messages_ntf_successes Successful events with notification messages (to ntf server). \n\
\# TYPE simplex_smp_messages_ntf_successes counter\n\
\simplex_smp_messages_ntf_successes " <> mshow _msgNtfs <> "\n# msgNtfs\n\
\\n\
\# HELP simplex_smp_messages_ntf_successes_batch Successful batched events with notification messages (to ntf server). \n\
\# TYPE simplex_smp_messages_ntf_successes_batch counter\n\
\simplex_smp_messages_ntf_successes_batch " <> mshow _msgNtfsB <> "\n# msgNtfsB\n\
\\n\
\# HELP simplex_smp_messages_ntf_errors Error events with notification messages (to ntf server). \n\
\# TYPE simplex_smp_messages_ntf_errors counter\n\
\simplex_smp_messages_ntf_errors{type=\"nosub\"} " <> mshow _msgNtfNoSub <> "\n# msgNtfNoSub\n\
\simplex_smp_messages_ntf_errors{type=\"lost\"} " <> mshow _msgNtfLost <> "\n# msgNtfLost\n\
\simplex_smp_messages_ntf_errors{type=\"expired\"} " <> mshow _msgNtfExpired <> "\n# msgNtfExpired\n\
\\n\
\# HELP simplex_smp_subscription_ntf_requests Subscription requests with notification flag (from ntf server). \n\
\# TYPE simplex_smp_subscription_ntf_requests counter\n\
\simplex_smp_subscription_ntf_requests " <> mshow _ntfSub <> "\n# ntfSub\n\
\\n\
\# HELP simplex_smp_subscription_ntf_requests_batch Batched subscription requests with notification flag (from ntf server). \n\
\# TYPE simplex_smp_subscription_ntf_requests_batch counter\n\
\simplex_smp_subscription_ntf_requests_batch " <> mshow _ntfSubB <> "\n# ntfSubB\n\
\\n\
\# HELP simplex_smp_subscribtion_ntf_errors Subscription errors with notification flag (from ntf server). \n\
\# TYPE simplex_smp_subscribtion_ntf_errors counter\n\
\simplex_smp_subscribtion_ntf_errors{type=\"auth\"} " <> mshow _ntfSubAuth <> "\n# ntfSubAuth\n\
\simplex_smp_subscribtion_ntf_errors{type=\"duplicate\"} " <> mshow _ntfSubDuplicate <> "\n# ntfSubDuplicate\n\
\\n"
relays =
"# Relays\n\
\# ------\n\
\\n\
\# HELP simplex_smp_relay_sessions_requests Session requests through relay.\n\
\# TYPE simplex_smp_relay_sessions_requests counter\n\
\simplex_smp_relay_sessions_requests{source=\"all\"} " <> mshow (_pRequests _pRelays) <> "\n# pRelays_pRequests\n\
\simplex_smp_relay_sessions_requests{source=\"own\"} " <> mshow (_pRequests _pRelaysOwn) <> "\n# pRelaysOwn_pRequests\n\
\\n\
\# HELP simplex_smp_relay_sessions_successes Successful session events through relay.\n\
\# TYPE simplex_smp_relay_sessions_successes counter\n\
\simplex_smp_relay_sessions_successes{source=\"all\"} " <> mshow (_pSuccesses _pRelays) <> "\n# pRelays_pSuccesses\n\
\simplex_smp_relay_sessions_successes{source=\"own\"} " <> mshow (_pSuccesses _pRelaysOwn) <> "\n# pRelaysOwn_pSuccesses\n\
\\n\
\# HELP simplex_smp_relay_sessions_errors Error session events through relay.\n\
\# TYPE simplex_smp_relay_sessions_errors counter\n\
\simplex_smp_relay_sessions_errors{source=\"all\",type=\"connect\"} " <> mshow (_pErrorsConnect _pRelays) <> "\n# pRelays_pErrorsConnect\n\
\simplex_smp_relay_sessions_errors{source=\"all\",type=\"compat\"} " <> mshow (_pErrorsCompat _pRelays) <> "\n# pRelays_pErrorsCompat\n\
\simplex_smp_relay_sessions_errors{source=\"all\",type=\"other\"} " <> mshow (_pErrorsOther _pRelays) <> "\n# pRelays_pErrorsOther\n\
\simplex_smp_relay_sessions_errors{source=\"own\",type=\"connect\"} " <> mshow (_pErrorsConnect _pRelaysOwn) <> "\n# pRelaysOwn_pErrorsConnect\n\
\simplex_smp_relay_sessions_errors{source=\"own\",type=\"compat\"} " <> mshow (_pErrorsCompat _pRelaysOwn) <> "\n# pRelaysOwn_pErrorsCompat\n\
\simplex_smp_relay_sessions_errors{source=\"own\",type=\"other\"} " <> mshow (_pErrorsOther _pRelaysOwn) <> "\n# pRelaysOwn_pErrorsOther\n\
\\n\
\# HELP simplex_smp_relay_messages_requests Message requests sent through relay.\n\
\# TYPE simplex_smp_relay_messages_requests counter\n\
\simplex_smp_relay_messages_requests{source=\"all\"} " <> mshow (_pRequests _pMsgFwds) <> "\n# pMsgFwds_pRequests\n\
\simplex_smp_relay_messages_requests{source=\"own\"} " <> mshow (_pRequests _pMsgFwdsOwn) <> "\n# pMsgFwdsOwn_pRequests\n\
\\n\
\# HELP simplex_smp_relay_messages_successes Successful messages sent through relay.\n\
\# TYPE simplex_smp_relay_messages_successes counter\n\
\simplex_smp_relay_messages_successes{source=\"all\"} " <> mshow (_pSuccesses _pMsgFwds) <> "\n# pMsgFwds_pSuccesses\n\
\simplex_smp_relay_messages_successes{source=\"own\"} " <> mshow (_pSuccesses _pMsgFwdsOwn) <> "\n# pMsgFwdsOwn_pSuccesses\n\
\\n\
\# HELP simplex_smp_relay_messages_errors Error events with messages sent through relay.\n\
\# TYPE simplex_smp_relay_messages_errors counter\n\
\simplex_smp_relay_messages_errors{source=\"all\",type=\"connect\"} " <> mshow (_pErrorsConnect _pMsgFwds) <> "\n# pMsgFwds_pErrorsConnect\n\
\simplex_smp_relay_messages_errors{source=\"all\",type=\"compat\"} " <> mshow (_pErrorsCompat _pMsgFwds) <> "\n# pMsgFwds_pErrorsCompat\n\
\simplex_smp_relay_messages_errors{source=\"all\",type=\"other\"} " <> mshow (_pErrorsOther _pMsgFwds) <> "\n# pMsgFwds_pErrorsOther\n\
\simplex_smp_relay_messages_errors{source=\"own\",type=\"connect\"} " <> mshow (_pErrorsConnect _pMsgFwdsOwn) <> "\n# pMsgFwdsOwn_pErrorsConnect\n\
\simplex_smp_relay_messages_errors{source=\"own\",type=\"compat\"} " <> mshow (_pErrorsCompat _pMsgFwdsOwn) <> "\n# pMsgFwdsOwn_pErrorsCompat\n\
\simplex_smp_relay_messages_errors{source=\"own\",type=\"other\"} " <> mshow (_pErrorsOther _pMsgFwdsOwn) <> "\n# pMsgFwdsOwn_pErrorsOther\n\
\\n\
\# HELP simplex_smp_relay_messages_received Relay messages statistics.\n\
\# TYPE simplex_smp_relay_messages_received counter\n\
\simplex_smp_relay_messages_received " <> mshow _pMsgFwdsRecv <> "\n# pMsgFwdsRecv\n\
\\n"
services =
"# Services\n\
\# --------\n\
\# HELP simplex_smp_rcv_services_count The count of receiving services.\n\
\# TYPE simplex_smp_rcv_services_count gauge\n\
\simplex_smp_rcv_services_count " <> mshow (rcvServiceCount entityCounts) <> "\n# rcvServiceCount\n\
\\n\
\# HELP simplex_smp_rcv_services_queues_count The count of queues associated with receiving services.\n\
\# TYPE simplex_smp_rcv_services_queues_count gauge\n\
\simplex_smp_rcv_services_queues_count " <> mshow (rcvServiceQueuesCount entityCounts) <> "\n# rcv.rcvServiceQueuesCount\n\
\\n\
\# HELP simplex_smp_ntf_services_count The count of notification services.\n\
\# TYPE simplex_smp_ntf_services_count gauge\n\
\simplex_smp_ntf_services_count " <> mshow (ntfServiceCount entityCounts) <> "\n# ntfServiceCount\n\
\\n\
\# HELP simplex_smp_ntf_services_queues_count The count of queues associated with notification services.\n\
\# TYPE simplex_smp_ntf_services_queues_count gauge\n\
\simplex_smp_ntf_services_queues_count " <> mshow (ntfServiceQueuesCount entityCounts) <> "\n# ntfServiceQueuesCount\n\
\\n"
<> showServices _rcvServices "rcv" "receiving"
<> showServices _ntfServices "ntf" "notification"
showServices ss pfx name =
"# HELP simplex_smp_" <> pfx <> "_services_assoc_new New queue associations with " <> name <> " services.\n\
\# TYPE simplex_smp_" <> pfx <> "_services_assoc_new counter\n\
\simplex_smp_" <> pfx <> "_services_assoc_new " <> mshow (_srvAssocNew ss) <> "\n# " <> pfx <> ".srvAssocNew\n\
\\n\
\# HELP simplex_smp_" <> pfx <> "_services_assoc_duplicate Duplicate queue associations with " <> name <> " services.\n\
\# TYPE simplex_smp_" <> pfx <> "_services_assoc_duplicate counter\n\
\simplex_smp_" <> pfx <> "_services_assoc_duplicate " <> mshow (_srvAssocDuplicate ss) <> "\n# " <> pfx <> ".srvAssocDuplicate\n\
\\n\
\# HELP simplex_smp_" <> pfx <> "_services_assoc_updated Updated queue associations with " <> name <> " services.\n\
\# TYPE simplex_smp_" <> pfx <> "_services_assoc_updated counter\n\
\simplex_smp_" <> pfx <> "_services_assoc_updated " <> mshow (_srvAssocUpdated ss) <> "\n# " <> pfx <> ".srvAssocUpdated\n\
\\n\
\# HELP simplex_smp_" <> pfx <> "_services_assoc_removed Removed queue associations with " <> name <> " services.\n\
\# TYPE simplex_smp_" <> pfx <> "_services_assoc_removed counter\n\
\simplex_smp_" <> pfx <> "_services_assoc_removed " <> mshow (_srvAssocRemoved ss) <> "\n# " <> pfx <> ".srvAssocRemoved\n\
\\n\
\# HELP simplex_smp_" <> pfx <> "_services_sub_count Service subscriptions by " <> name <> " services.\n\
\# TYPE simplex_smp_" <> pfx <> "_services_sub_count counter\n\
\simplex_smp_" <> pfx <> "_services_sub_count " <> mshow (_srvSubCount ss) <> "\n# " <> pfx <> ".srvSubCount\n\
\\n\
\# HELP simplex_smp_" <> pfx <> "_services_sub_duplicate Duplicate service subscriptions by " <> name <> " services.\n\
\# TYPE simplex_smp_" <> pfx <> "_services_sub_duplicate counter\n\
\simplex_smp_" <> pfx <> "_services_sub_duplicate " <> mshow (_srvSubDuplicate ss) <> "\n# " <> pfx <> ".srvSubDuplicate\n\
\\n\
\# HELP simplex_smp_" <> pfx <> "_services_sub_queues Queues subscribed by " <> name <> " services.\n\
\# TYPE simplex_smp_" <> pfx <> "_services_sub_queues gauge\n\
\simplex_smp_" <> pfx <> "_services_sub_queues " <> mshow (_srvSubQueues ss) <> "\n# " <> pfx <> ".srvSubQueues\n\
\\n\
\# HELP simplex_smp_" <> pfx <> "_services_sub_end Ended subscriptions with " <> name <> " services.\n\
\# TYPE simplex_smp_" <> pfx <> "_services_sub_end gauge\n\
\simplex_smp_" <> pfx <> "_services_sub_end " <> mshow (_srvSubEnd ss) <> "\n# " <> pfx <> ".srvSubEnd\n\
\\n"
info =
"# Info\n\
\# ----\n\
\\n\
\# HELP simplex_smp_info Server information. RTS options have to be passed via " <> rtsOptionsEnv <> " env var\n\
\# TYPE simplex_smp_info gauge\n\
\simplex_smp_info{version=\"" <> T.pack simplexMQVersion <> "\",rts_options=\"" <> rtsOptions <> "\"} 1\n\
\\n"
<> socketsMetric socketsAccepted "simplex_smp_sockets_accepted" "Accepted sockets"
<> socketsMetric socketsClosed "simplex_smp_sockets_closed" "Closed sockets"
<> socketsMetric socketsActive "simplex_smp_sockets_active" "Active sockets"
<> socketsMetric socketsLeaked "simplex_smp_sockets_leaked" "Leaked sockets"
<> "# HELP simplex_smp_threads_total Threads\n\
\# TYPE simplex_smp_threads_total gauge\n\
\simplex_smp_threads_total " <> mshow threadsCount <> "\n\
\\n\
\# HELP simplex_smp_clients_total Clients\n\
\# TYPE simplex_smp_clients_total gauge\n\
\simplex_smp_clients_total " <> mshow clientsCount <> "\n\
\\n\
\# HELP simplex_smp_subscribtion_total Total SMP subscriptions\n\
\# TYPE simplex_smp_subscribtion_total gauge\n\
\simplex_smp_subscribtion_total " <> mshow (subsCount smpSubs) <> "\n# smp.subsCount\n\
\\n\
\# HELP simplex_smp_subscribtion_clients_total Subscribed clients\n\
\# TYPE simplex_smp_subscribtion_clients_total gauge\n\
\simplex_smp_subscribtion_clients_total " <> mshow (subClientsCount smpSubs) <> "\n# smp.subClientsCount\n\
\\n\
\# HELP simplex_smp_subscribtion_services_total Subscribed services, first counting method\n\
\# TYPE simplex_smp_subscribtion_services_total gauge\n\
\simplex_smp_subscribtion_services_total " <> mshow (subServicesCount smpSubs) <> "\n# smp.subServicesCount\n\
\\n\
\# HELP simplex_smp_subscription_ntf_total Total notification subscripbtions (from ntf server)\n\
\# TYPE simplex_smp_subscription_ntf_total gauge\n\
\simplex_smp_subscription_ntf_total " <> mshow (subsCount ntfSubs) <> "\n# ntf.subsCount\n\
\\n\
\# HELP simplex_smp_subscription_ntf_clients_total Total subscribed NTF servers\n\
\# TYPE simplex_smp_subscription_ntf_clients_total gauge\n\
\simplex_smp_subscription_ntf_clients_total " <> mshow (subClientsCount ntfSubs) <> "\n# ntf.subClientsCount\n\
\\n\
\# HELP simplex_smp_subscribtion_nts_services_total Subscribed NTF services, first counting method\n\
\# TYPE simplex_smp_subscribtion_nts_services_total gauge\n\
\simplex_smp_subscribtion_nts_services_total " <> mshow (subServicesCount ntfSubs) <> "\n# ntf.subServicesCount\n\
\\n\
\# HELP simplex_smp_loaded_queues_queue_count Total loaded queues count (all queues for memory/journal storage)\n\
\# TYPE simplex_smp_loaded_queues_queue_count gauge\n\
\simplex_smp_loaded_queues_queue_count " <> mshow (loadedQueueCount loadedCounts) <> "\n# loadedCounts.loadedQueueCount\n\
\\n\
\# HELP simplex_smp_loaded_queues_ntf_count Total loaded ntf credential references (all ntf credentials for memory/journal storage)\n\
\# TYPE simplex_smp_loaded_queues_ntf_count gauge\n\
\simplex_smp_loaded_queues_ntf_count " <> mshow (loadedNotifierCount loadedCounts) <> "\n# loadedCounts.loadedNotifierCount\n\
\\n\
\# HELP simplex_smp_loaded_queues_open_journal_count Total opened queue journals (0 for memory storage)\n\
\# TYPE simplex_smp_loaded_queues_open_journal_count gauge\n\
\simplex_smp_loaded_queues_open_journal_count " <> mshow (openJournalCount loadedCounts) <> "\n# loadedCounts.openJournalCount\n\
\\n\
\# HELP simplex_smp_loaded_queues_queue_lock_count Total queue locks (0 for memory storage)\n\
\# TYPE simplex_smp_loaded_queues_queue_lock_count gauge\n\
\simplex_smp_loaded_queues_queue_lock_count " <> mshow (queueLockCount loadedCounts) <> "\n# loadedCounts.queueLockCount\n\
\\n\
\# HELP simplex_smp_loaded_queues_ntf_lock_count Total notifier locks (0 for memory/journal storage)\n\
\# TYPE simplex_smp_loaded_queues_ntf_lock_count gauge\n\
\simplex_smp_loaded_queues_ntf_lock_count " <> mshow (notifierLockCount loadedCounts) <> "\n# loadedCounts.notifierLockCount\n"
socketsMetric :: (SocketStats -> Int) -> Text -> Text -> Text
socketsMetric sel metric descr =
"# HELP " <> metric <> " " <> descr <> "\n"
<> "# TYPE " <> metric <> " gauge\n"
<> T.concat (map (\(port, ss) -> metric <> "{port=\"" <> T.pack port <> "\"} " <> mshow (sel ss) <> "\n") socketStats)
<> "\n"
mstr a = a <> " " <> tsEpoch
mshow :: Show a => a -> Text
mshow = mstr . tshow
tsEpoch = tshow @Int64 $ floor @Double $ realToFrac (ts `diffUTCTime` epoch) * 1000
epoch = UTCTime systemEpochDay 0
{-# FOURMOLU_ENABLE\n#-}