I installed Metricbeat 8.3 on CentOS and enabled HAProxy.
Error occured like below.
{"log.level":"debug","@timestamp":"2022-08-29T17:12:03.771+0900","log.logger":"processors","log.origin":{"file.name":"processing/processors.go","file.line":210},"message":"Publish event: {\n \"@timestamp\": \"2022-08-29T08:12:03.770Z\",\n \"@metadata\": {\n \"beat\": \"metricbeat\",\n \"type\": \"_doc\",\n \"version\": \"8.3.1\"\n },\n \"event\": {\n \"duration\": 526760,\n \"dataset\": \"haproxy.info\",\n \"module\": \"haproxy\"\n },\n \"metricset\": {\n \"name\": \"info\",\n \"period\": 10000\n },\n \"agent\": {\n \"name\": \"****\",\n \"type\": \"metricbeat\",\n \"version\": \"8.3.1\",\n \"ephemeral_id\": \"f99af63d-8935-4ec8-b9c9-caafe47385ad\",\n \"id\": \"39051be6-fbc5-496e-9476-bb8f3facc0f7\"\n },\n \"ecs\": {\n \"version\": \"8.0.0\"\n },\n \"host\": {\n \"name\": \"openstack-devel\",\n \"os\": {\n \"codename\": \"Core\",\n \"type\": \"linux\",\n \"platform\": \"centos\",\n \"version\": \"7 (Core)\",\n \"family\": \"redhat\",\n \"name\": \"CentOS Linux\",\n \"kernel\": \"3.10.0-862.el7.x86_64\"\n },\n \"id\": \"0d8678f01fbc4352ab36e5602b435c86\",\n \"containerized\": false,\n \"ip\": [\n \"10.104.101.31\",\n \"fe80::da5e:d3ff:fe1f:475e\",\n \"192.168.10.1\",\n \"fe80::e63d:1aff:fee1:4b00\",\n \"fe80::da5e:d3ff:fe1f:475f\",\n \"fe80::2475:1eff:fef8:fd12\",\n \"fe80::da5e:d3ff:fe1f:475f\",\n \"192.168.****\",\n \"fe80::58a7:a4ff:fef2:d38f\",\n \"fe80::58a0:2fff:fede:5500\",\n \"fe80::70ba:78ff:fec5:9cb\",\n \"fe80::2063:36ff:fefa:1d4\",\n \"fe80::b447:aeff:fe1d:2cb6\",\n \"fe80::a8c8:50ff:fed4:150e\",\n \"fe80::40bb:8bff:fe5d:193\",\n \"fe80::4859:aff:fe40:26b\",\n \"fe80::ac30:54ff:fedd:dde0\",\n \"fe80::9c8d:e6ff:fe73:19ad\",\n \"fe80::a8b3:5cff:fec2:1376\",\n \"fe80::a8b5:caff:fe05:d510\",\n \"fe80::e422:9dff:fe00:fc67\",\n \"fe80::64a3:68ff:fe59:6c29\",\n \"fe80::fc16:3eff:fe06:df65\",\n \"fe80::2c8d:caff:fe42:7ddc\",\n \"fe80::f8e6:20ff:fe83:3485\",\n \"fe80::b464:14ff:fef9:5ebc\",\n \"fe80::800c:f6ff:fe9c:ca4\",\n \"fe80::1807:a6ff:fe7b:ca74\",\n \"fe80::c411:e9ff:fe2f:100f\",\n \"fe80::84d6:bbff:fe60:2211\",\n \"fe80::58e1:aeff:fe2f:6937\",\n \"fe80::fc16:3eff:fe7f:ffbf\",\n \"fe80::ac5f:e5ff:fedc:bf22\",\n \"fe80::c40a:39ff:fe30:2530\",\n \"fe80::fcbe:19ff:fef5:d395\",\n \"fe80::f0f9:a6ff:feb2:32ee\",\n \"fe80::9c83:1dff:fe19:831a\",\n \"fe80::6c78:69ff:feac:8dc4\",\n \"fe80::fcdb:1fff:fecf:6371\",\n \"fe80::6496:39ff:fe95:693a\",\n \"fe80::bc15:1bff:fe3e:d772\",\n \"fe80::9c83:fbff:fe98:963f\",\n \"fe80::bc7b:6bff:feea:3227\",\n \"fe80::64a2:44ff:fe12:757e\",\n \"fe80::a0d5:8cff:fe0a:b46e\",\n \"fe80::a4a9:60ff:fefa:bb23\",\n \"fe80::30af:7cff:fe31:c2fb\",\n \"fe80::bc99:1ff:fefa:6f03\",\n \"fe80::f811:4ff:fe13:c7ab\",\n \"fe80::9808:d1ff:fec3:b4d6\",\n \"fe80::5456:89ff:fe79:a587\",\n \"fe80::9014:7cff:fe4b:1a50\",\n \"fe80::204a:1eff:fe65:4ba9\",\n \"fe80::64c5:78ff:fe14:7ee8\",\n \"fe80::38b2:5fff:fe66:ba4a\",\n \"fe80::5cd2:a2ff:fecf:bd1d\",\n \"fe80::fc16:3eff:feac:7ea5\",\n \"fe80::fc16:3eff:fed1:7b8c\",\n \"fe80::5cf6:acff:fea5:efb6\",\n \"fe80::6450:27ff:fe82:f3b4\",\n \"fe80::7c7c:72ff:fe58:5974\",\n \"fe80::c896:f5ff:fe49:a85\",\n \"fe80::b8e5:11ff:fe06:874\",\n \"fe80::3c9b:8cff:fe62:2f07\",\n \"fe80::7b:c8ff:fe87:47da\",\n \"fe80::dc92:d4ff:fe4b:36ad\",\n \"fe80::643b:b7ff:fe83:6adf\",\n \"fe80::28a3:d0ff:fec6:5af4\",\n \"fe80::fc16:3eff:feb2:e651\",\n \"fe80::431:8aff:fe99:a3e8\",\n \"fe80::a87b:3cff:fe19:bf0\",\n \"fe80::10b4:9fff:fee2:b949\",\n \"fe80::d494:7aff:fed6:3567\",\n \"fe80::e8e0:1ff:fe2b:5e21\",\n \"fe80::d442:44ff:fec8:a4fc\",\n \"fe80::7804:48ff:fe80:a24\",\n \"fe80::e4b0:3ff:fe69:797\",\n \"fe80::fc16:3eff:fecc:fadb\",\n \"fe80::fc16:3eff:fe3a:f11a\",\n \"fe80::64fd:90ff:fe96:4a15\",\n \"fe80::f4ae:d4ff:feca:9e6f\",\n \"fe80::c8fd:a1ff:fe73:a3d0\",\n \"fe80::2004:6bff:fecb:80ce\",\n \"fe80::74e4:f0ff:fec2:a81e\",\n \"fe80::608f:4bff:fe06:1773\",\n \"fe80::f0a5:deff:fea8:ddd9\",\n \"fe80::fc28:35ff:fe78:b5\",\n \"fe80::ecf6:3ff:fe84:78da\",\n \"fe80::411:e0ff:fe65:a4a9\",\n \"fe80::204e:6cff:fec7:6e81\",\n \"fe80::6c0d:cff:fe50:847a\",\n \"fe80::fc16:3eff:fe47:5456\",\n \"fe80::5811:62ff:fe31:3a89\",\n \"fe80::4b4:5ff:fe31:e3b6\",\n \"fe80::7cc5:73ff:fef6:f93d\",\n \"fe80::cc7a:57ff:fe2c:af1b\",\n \"fe80::fc16:3eff:fe0a:9a69\",\n \"fe80::f48d:16ff:fe9f:7f53\",\n \"fe80::c8ab:81ff:fea3:6549\",\n \"fe80::fc16:3eff:fe68:7e87\",\n \"fe80::fc16:3eff:fea8:cd3d\",\n \"fe80::fc16:3eff:fefe:a1fa\"\n ],\n \"mac\": [\n \"02:7b:c8:87:47:da\",\n \"06:11:e0:65:a4:a9\",\n \"06:31:8a:99:a3:e8\",\n \"06:b4:05:31:e3:b6\",\n \"12:b4:9f:e2:b9:49\",\n \"1a:07:a6:7b:ca:74\",\n \"22:04:6b:cb:80:ce\",\n \"22:4a:1e:65:4b:a9\",\n \"22:4e:6c:c7:6e:81\",\n \"22:63:36:fa:01:d4\",\n \"26:75:1e:f8:fd:12\",\n \"2a:15:6c:61:e4:d7\",\n \"2a:a3:d0:c6:5a:f4\",\n \"2e:8d:ca:42:7d:dc\",\n \"32:af:7c:31:c2:fb\",\n \"36:e3:2b:0a:62:4f\",\n \"3a:b2:5f:66:ba:4a\",\n \"3e:9b:8c:62:2f:07\",\n \"42:bb:8b:5d:01:93\",\n \"4a:59:0a:40:02:6b\",\n \"52:54:00:de:8d:63\",\n \"56:56:89:79:a5:87\",\n \"5a:11:62:31:3a:89\",\n \"5a:a0:2f:de:55:00\",\n \"5a:a7:a4:f2:d3:8f\",\n \"5a:e1:ae:2f:69:37\",\n \"5e:d2:a2:cf:bd:1d\",\n \"5e:f6:ac:a5:ef:b6\",\n \"62:8f:4b:06:17:73\",\n \"66:3b:b7:83:6a:df\",\n \"66:50:27:82:f3:b4\",\n \"66:96:39:95:69:3a\",\n \"66:a2:44:12:75:7e\",\n \"66:a3:68:59:6c:29\",\n \"66:c5:78:14:7e:e8\",\n \"66:fd:90:96:4a:15\",\n \"6e:0d:0c:50:84:7a\",\n \"6e:78:69:ac:8d:c4\",\n \"72:ba:78:c5:09:cb\",\n \"76:e4:f0:c2:a8:1e\",\n \"7a:04:48:80:0a:24\",\n \"7e:7c:72:58:59:74\",\n \"7e:c5:73:f6:f9:3d\",\n \"82:0c:f6:9c:0c:a4\",\n \"86:d6:bb:60:22:11\",\n \"92:14:7c:4b:1a:50\",\n \"9a:08:d1:c3:b4:d6\",\n \"9e:83:1d:19:83:1a\",\n \"9e:83:fb:98:96:3f\",\n \"9e:8d:e6:73:19:ad\",\n \"a2:d5:8c:0a:b4:6e\",\n \"a6:a9:60:fa:bb:23\",\n \"aa:7b:3c:19:0b:f0\",\n \"aa:b3:5c:c2:13:76\",\n \"aa:b5:ca:05:d5:10\",\n \"aa:c8:50:d4:15:0e\",\n \"ae:30:54:dd:dd:e0\",\n \"ae:5f:e5:dc:bf:22\",\n \"b6:47:ae:1d:2c:b6\",\n \"b6:64:14:f9:5e:bc\",\n \"ba:e5:11:06:08:74\",\n \"be:15:1b:3e:d7:72\",\n \"be:7b:6b:ea:32:27\",\n \"be:99:01:fa:6f:03\",\n \"c6:0a:39:30:25:30\",\n \"c6:11:e9:2f:10:0f\",\n \"ca:96:f5:49:0a:85\",\n \"ca:ab:81:a3:65:49\",\n \"ca:fd:a1:73:a3:d0\",\n \"ce:7a:57:2c:af:1b\",\n \"d2:85:89:d2:ac:53\",\n \"d6:42:44:c8:a4:fc\",\n \"d6:94:7a:d6:35:67\",\n \"d8:5e:d3:1f:47:5e\",\n \"d8:5e:d3:1f:47:5f\",\n \"de:92:d4:4b:36:ad\",\n \"e4:3d:1a:e1:4b:00\",\n \"e4:3d:1a:e1:4b:01\",\n \"e6:22:9d:00:fc:67\",\n \"e6:b0:03:69:07:97\",\n \"ea:72:5e:50:57:42\",\n \"ea:e0:01:2b:5e:21\",\n \"ee:f6:03:84:78:da\",\n \"f2:a5:de:a8:dd:d9\",\n \"f2:f9:a6:b2:32:ee\",\n \"f6:8d:16:9f:7f:53\",\n \"f6:ae:d4:ca:9e:6f\",\n \"fa:11:04:13:c7:ab\",\n \"fa:e6:20:83:34:85\",\n \"fe:16:3e:06:df:65\",\n \"fe:16:3e:0a:9a:69\",\n \"fe:16:3e:3a:f1:1a\",\n \"fe:16:3e:47:54:56\",\n \"fe:16:3e:68:7e:87\",\n \"fe:16:3e:7f:ff:bf\",\n \"fe:16:3e:a8:cd:3d\",\n \"fe:16:3e:ac:7e:a5\",\n \"fe:16:3e:b2:e6:51\",\n \"fe:16:3e:cc:fa:db\",\n \"fe:16:3e:d1:7b:8c\",\n \"fe:16:3e:fe:a1:fa\",\n \"fe:28:35:78:00:b5\",\n \"fe:be:19:f5:d3:95\",\n \"fe:db:1f:cf:63:71\"\n ],\n \"hostname\": \"****l\",\n \"architecture\": \"x86_64\"\n },\n \"service\": {\n \"address\": \"tcp://127.0.0.1:9101\",\n \"type\": \"haproxy\"\n },\n \"error\": {\n \"message\": \"error in mapping: error getting IdlePct: strconv.ParseFloat: parsing \\\"\\\": invalid syntax\"\n }\n}","service.name":"metricbeat","ecs.version":"1.6.0"}
How can fix this issue?
All settings are default.