netdata/netdata

File dashboard_info.js has 7044 lines of code (exceeds 250 allowed). Consider refactoring.

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// SPDX-License-Identifier: GPL-3.0-or-later

// Codacy declarations
/* global NETDATA */

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    'web_log.response_statuses': {
        info: 'Web server responses by type. <code>success</code> includes <b>1xx</b>, <b>2xx</b>, <b>304</b> and <b>401</b>, <code>error</code> includes <b>5xx</b>, <code>redirect</code> includes <b>3xx</b> except <b>304</b>, <code>bad</code> includes <b>4xx</b> except <b>401</b>, <code>other</code> are all the other responses.',
        mainheads: [
            function (os, id) {
                void (os);

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    'web_log.type_requests': {
        info: 'Web server responses by type. <code>success</code> includes <b>1xx</b>, <b>2xx</b>, <b>304</b> and <b>401</b>, <code>error</code> includes <b>5xx</b>, <code>redirect</code> includes <b>3xx</b> except <b>304</b>, <code>bad</code> includes <b>4xx</b> except <b>401</b>, <code>other</code> are all the other responses.',
        mainheads: [
            function (os, id) {
                void (os);

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    'vernemq.queue_messages': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'pulsar.namespace_messages_rate': {
        heads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'cgroup.throttle_io': {
        mainheads: [
            function (_, id) {
                return '<div data-netdata="' + id + '"'
                    + ' data-dimensions="read"'

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    'k8s.cgroup.throttle_io': {
        mainheads: [
            function (_, id) {
                return '<div data-netdata="' + id + '"'
                    + ' data-dimensions="read"'

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    'k8s.cgroup.mem_usage_limit': {
        mainheads: [
            function (_, id) {
                cgroupMemLimitIsSet = 1;
                return '<div data-netdata="' + id + '"'

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    'cgroup.mem_usage_limit': {
        mainheads: [
            function (_, id) {
                cgroupMemLimitIsSet = 1;
                return '<div data-netdata="' + id + '"'

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    'cgroup.cpu_limit': {
        valueRange: "[0, null]",
        mainheads: [
            function (_, id) {
                cgroupCPULimitIsSet = 1;

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    'k8s.cgroup.cpu_limit': {
        valueRange: "[0, null]",
        mainheads: [
            function (_, id) {
                cgroupCPULimitIsSet = 1;

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    'cgroup.mem_usage': {
        mainheads: [
            function (_, id) {
                if (cgroupMemLimitIsSet === 0) {
                    return '<div data-netdata="' + id + '"'

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    'k8s.cgroup.mem_usage': {
        mainheads: [
            function (_, id) {
                if (cgroupMemLimitIsSet === 0) {
                    return '<div data-netdata="' + id + '"'

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    'k8s.cgroup.cpu': {
        mainheads: [
            function (_, id) {
                if (cgroupCPULimitIsSet === 0) {
                    return '<div data-netdata="' + id + '"'

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    'cgroup.cpu': {
        mainheads: [
            function (_, id) {
                if (cgroupCPULimitIsSet === 0) {
                    return '<div data-netdata="' + id + '"'

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    'postgres.db_cache_io_ratio': {
        room: { 
            mainheads: [
                function (_, id) {
                    return '<div data-netdata="' + id + '"'

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    'postgres.db_ops_fetched_rows_ratio': {
        room: {
            mainheads: [
                function (_, id) {
                    return '<div data-netdata="' + id + '"'

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    'pulsar.subscription_msg_rate_redeliver': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'vernemq.average_scheduler_utilization': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'pulsar.namespace_subscription_msg_rate_redeliver': {
        heads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'pulsar.msg_backlog': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'pulsar.namespace_subscription_blocked_on_unacked_messages': {
        heads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'pulsar.subscription_blocked_on_unacked_messages': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'pulsar.namespace_msg_backlog': {
        heads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'web_log.response_time': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'web_log.request_processing_time': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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Similar blocks of code found in 7 locations. Consider refactoring.

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    'vernemq.queue_processes': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'nvidia_smi.temperature': {
        heads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'web_log.squid_duration': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'nvidia_smi.power': {
        heads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'nvidia_smi.memory_allocated': {
        heads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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            function (os, id) {
                void (os);
                var iface;
                try {
                    iface = ' ' + id.substring(id.lastIndexOf('.net_') + 5, id.length);

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            function (os, id) {
                void (os);
                var iface;
                try {
                    iface = ' ' + id.substring(id.lastIndexOf('.net_') + 5, id.length);

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            function (_, id) {
                var iface;
                try {
                    iface = ' ' + id.substring(id.lastIndexOf('.net_') + 5, id.length);
                } catch (e) {

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            function (_, id) {
                var iface;
                try {
                    iface = ' ' + id.substring(id.lastIndexOf('.net_') + 5, id.length);
                } catch (e) {

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    'apache.workers': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'lighttpd.workers': {
        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'

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    'postgres.db_size': {
        room: {
            mainheads: [
                function (os, id) {
                    void (os);

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    'postgres.uptime': {
        room: { 
            mainheads: [
                function (os, id) {
                    void (os);

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    'cpu.softnet_stat': {
        title: 'softnet',
        info: function (os) {
            if (os === 'linux')
                return '<p>Statistics for CPUs SoftIRQs related to network receive work. '+

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    'system.softnet_stat': {
        title: 'softnet',
        info: function (os) {
            if (os === 'linux')
                return '<p>Statistics for CPUs SoftIRQs related to network receive work. '+

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        mainheads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'
                    + ' data-dimensions="peers_connected"'

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        heads: [
            function (os, id) {
                void (os);
                return '<div data-netdata="' + id + '"'
                    + ' data-gauge-max-value="100"'

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    'cockroachdb.kv_transaction_restarts': {
        info: 'KV transactions restarts breakdown:<br>' +
            '<ul>' +
            ' <li><code>write too old</code> restarts due to a concurrent writer committing first.</li>' +
            ' <li><code>write too old (multiple)</code> restarts due to multiple concurrent writers committing first.</li>' +

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    'mem.ecc': {
        info: '<p><a href="https://en.wikipedia.org/wiki/ECC_memory" target="_blank">ECC memory</a> '+
        'is a type of computer data storage that uses an error correction code (ECC) to detect '+
        'and correct n-bit data corruption which occurs in memory. '+
        'Typically, ECC memory maintains a memory system immune to single-bit errors: '+

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    'ip.tcpconnaborts': {
        info: '<p>TCP connection aborts.</p>'+
        '<p><b>BadData</b> - happens while the connection is on FIN_WAIT1 and the kernel receives a packet '+
        'with a sequence number beyond the last one for this connection - '+
        'the kernel responds with RST (closes the connection). '+

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    'ipv6.errors': {
        info: '<p>The number of discarded IPv6 packets.</p>'+
        '<p><b>InDiscards</b>, <b>OutDiscards</b> - packets which were chosen to be discarded even though '+
        'no errors had been detected to prevent their being deliverable to a higher-layer protocol. '+
        '<b>InHdrErrors</b> - errors in IP headers, including bad checksums, version number mismatch, '+

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    'ipv4.packets': {
        info: '<p>IPv4 packets statistics for this host.</p>'+
        '<p><b>Received</b> - packets received by the IP layer. '+
        'This counter will be increased even if the packet is dropped later. '+
        '<b>Sent</b> - packets sent via IP layer, for both single cast and multicast packets. '+

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    'ipv6.packets': {
        info: '<p>IPv6 packet statistics for this host.</p>'+
        '<p><b>Received</b> - packets received by the IP layer. '+
        'This counter will be increased even if the packet is dropped later. '+
        '<b>Sent</b> - packets sent via IP layer, for both single cast and multicast packets. '+

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    'ipvs': {
        title: 'IP Virtual Server',
        icon: '<i class="fas fa-eye"></i>',
        info: '<p><a href="http://www.linuxvirtualserver.org/software/ipvs.html" target="_blank">IPVS (IP Virtual Server)</a> '+
        'implements transport-layer load balancing inside the Linux kernel, so called Layer-4 switching. '+

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        info: 'Usage of the internal handlers of mysql. This chart provides very good insights of what the mysql server is actually doing.' +
            ' (if the chart is not showing all these dimensions it is because they are zero - set <strong>Which dimensions to show?</strong> to <strong>All</strong> from the dashboard settings, to render even the zero values)<ul>' +
            '<li><strong>commit</strong>, the number of internal <a href="http://dev.mysql.com/doc/refman/5.7/en/commit.html" target="_blank">COMMIT</a> statements.</li>' +
            '<li><strong>delete</strong>, the number of times that rows have been deleted from tables.</li>' +
            '<li><strong>prepare</strong>, a counter for the prepare phase of two-phase commit operations.</li>' +

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    'tc': {
        title: 'Quality of Service',
        icon: '<i class="fas fa-globe"></i>',
        info: 'Netdata collects and visualizes <code>tc</code> class utilization using its ' +
            '<a href="https://github.com/netdata/netdata/blob/master/src/collectors/tc.plugin/tc-qos-helper.sh.in" target="_blank">tc-helper plugin</a>. ' +

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        info: '<p>NUMA balancing statistics.</p>'+
        '<p><b>Local</b> - pages successfully allocated on this node, by a process on this node. '+
        '<b>Foreign</b> - pages initially intended for this node that were allocated to another node instead. '+
        '<b>Interleave</b> - interleave policy pages successfully allocated to this node. '+
        '<b>Other</b> - pages allocated on this node, by a process on another node. '+

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    'squidlog.cache_code_object_tag_requests': {
        info: 'These tags are optional and describe what type of object was produced.<br>' +
            '<ul>' +
            ' <li><code>NEGATIVE</code> only seen on HIT responses, indicating the response was a cached error response. e.g. <b>404 not found</b>.</li>' +
            ' <li><code>STALE</code> the object was cached and served stale. This is usually caused by <i>stale-while-revalidate</i> or <i>stale-if-error</i> cache controls.</li>' +

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    'cockroachdb.queue_processing_failures': {
        info: 'Failed replicas breakdown by queue:<br>' +
            '<ul>' +
            ' <li><code>gc</code> replicas which failed processing in the GC queue.</li>' +
            ' <li><code>replica gc</code> replicas which failed processing in the replica GC queue.</li>' +

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    'system.softirqs': {
        info: '<p>Total number of software interrupts in the system. '+
        'At the <a href="#menu_cpu">CPUs</a> section, softirqs are analyzed <a href="#menu_cpu_submenu_softirqs">per CPU core</a>.</p>'+
        '<p><b>HI</b> - high priority tasklets. '+
        '<b>TIMER</b> - tasklets related to timer interrupts. '+

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    'squidlog.cache_result_code_handling_tag_requests': {
        info: 'These tags are optional and describe why the particular handling was performed or where the request came from.<br>' +
            '<ul>' +
            ' <li><code>CF</code> at least one request in this transaction was collapsed. See <a href="http://www.squid-cache.org/Doc/config/collapsed_forwarding/" target="_blank">collapsed_forwarding</a>  for more details about request collapsing.</li>' +
            ' <li><code>CLIENT</code> usually seen with client issued a "no-cache", or analogous cache control command along with the request. Thus, the cache has to validate the object.</li>' +

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    'nginx.connections': {
        colors: NETDATA.colors[4],
        mainheads: [
            netdataDashboard.gaugeChart('Connections', '12%', '', NETDATA.colors[4])
        ]

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    'lighttpd.connections': {
        colors: NETDATA.colors[4],
        mainheads: [
            netdataDashboard.gaugeChart('Connections', '12%', '', NETDATA.colors[4])
        ]

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    'apache.connections': {
        colors: NETDATA.colors[4],
        mainheads: [
            netdataDashboard.gaugeChart('Connections', '12%', '', NETDATA.colors[4])
        ]

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    'vsphere.host_mem_usage': {
        info:
            '<code>granted</code> is amount of machine memory that is mapped for a host, ' +
            'it equals sum of all granted metrics for all powered-on virtual machines, plus machine memory for vSphere services on the host. ' +
            '<code>consumed</code> is amount of machine memory used on the host, it includes memory used by the Service Console, the VMkernel, vSphere services, plus the total consumed metrics for all running virtual machines. ' +

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    'web_log.squid_response_codes': {
        info: 'Web server responses by code family. ' +
            'According to HTTP standards <code>1xx</code> are informational responses, ' +
            '<code>2xx</code> are successful responses, ' +
            '<code>3xx</code> are redirects (although they include <b>304</b> which is used as "<b>not modified</b>"), ' +

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    'system.processes_state': {
        info: '<p>The number of processes in different states. </p> '+
        '<p><b>Running</b> - Process using the CPU at a particular moment. '+
        '<b>Sleeping (uninterruptible)</b> - Process will wake when a waited-upon resource becomes available or after a time-out occurs during that wait. '+
        'Mostly used by device drivers waiting for disk or network I/O. '+

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    'wireless.discarded_packets': {
        info: '<p>The number of discarded packets.</p>'+
        '</p><b>NWID</b> - received packets with a different NWID or ESSID. '+
        'Used to detect configuration problems or adjacent network existence (on the same frequency). '+
        '<b>Crypt</b> - received packets that the hardware was unable to code/encode. '+

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    'users': {
        title: 'Users',
        icon: '<i class="fas fa-users"></i>',
        info: 'Per user statistics are collected using '+
        '<a href="https://learn.netdata.cloud/docs/agent/collectors/apps.plugin" target="_blank">apps.plugin</a>. '+

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    'groups': {
        title: 'User Groups',
        icon: '<i class="fas fa-user"></i>',
        info: 'Per user group statistics are collected using '+
        '<a href="https://learn.netdata.cloud/docs/agent/collectors/apps.plugin" target="_blank">apps.plugin</a>. '+

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    'lighttpd.requests': {
        colors: NETDATA.colors[0],
        mainheads: [
            netdataDashboard.gaugeChart('Requests', '12%', '', NETDATA.colors[0])
        ]

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    'apache.requests': {
        colors: NETDATA.colors[0],
        mainheads: [
            netdataDashboard.gaugeChart('Requests', '12%', '', NETDATA.colors[0])
        ]

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    'apache.net': {
        colors: NETDATA.colors[3],
        mainheads: [
            netdataDashboard.gaugeChart('Bandwidth', '12%', '', NETDATA.colors[3])
        ]

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    'nginx.requests': {
        colors: NETDATA.colors[0],
        mainheads: [
            netdataDashboard.gaugeChart('Requests', '12%', '', NETDATA.colors[0])
        ]

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    'lighttpd.net': {
        colors: NETDATA.colors[3],
        mainheads: [
            netdataDashboard.gaugeChart('Bandwidth', '12%', '', NETDATA.colors[3])
        ]

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    'systemdunits': {
        title: 'systemd units',
        icon: '<i class="fas fa-cogs"></i>',
        info: '<b>systemd</b> provides a dependency system between various entities called "units" of 11 different types. ' +
        'Units encapsulate various objects that are relevant for system boot-up and maintenance. ' +

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    'ipv4': {
        title: 'IPv4 Networking',
        icon: '<i class="fas fa-cloud"></i>',
        info: 'Metrics for the IPv4 stack of the system. ' +
            '<a href="https://en.wikipedia.org/wiki/IPv4" target="_blank">Internet Protocol version 4 (IPv4)</a> is ' +

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