kibana/x-pack/plugins/monitoring/common/constants.js

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License;
 * you may not use this file except in compliance with the Elastic License.
 */

/**
 * Helper string to add as a tag in every logging call
 */
export const LOGGING_TAG = 'monitoring-ui';
/**
 * Helper string to add as a tag in every logging call related to Kibana monitoring
 */
export const KIBANA_MONITORING_LOGGING_TAG = 'kibana-monitoring';

/**
 * The Monitoring API version is the expected API format that we export and expect to import.
 * @type {string}
 */
export const MONITORING_SYSTEM_API_VERSION = '6';
/**
 * The type name used within the Monitoring index to publish Kibana ops stats.
 * @type {string}
 */
export const KIBANA_STATS_TYPE = 'kibana_stats';
/**
 * The type name used within the Monitoring index to publish Kibana stats.
 * @type {string}
 */
export const KIBANA_SETTINGS_TYPE = 'kibana_settings';
/**
 * The type name used within the Monitoring index to publish Kibana usage stats.
 * @type {string}
 */
export const KIBANA_USAGE_TYPE = 'kibana';

/*
 * Key for the localStorage service
 */
export const STORAGE_KEY = 'xpack.monitoring.data';

/**
 * Units for derivative metric values
 */
export const NORMALIZED_DERIVATIVE_UNIT = '1s';

/*
 * Values for column sorting in table options
 * @type {number} 1 or -1
 */
export const SORT_ASCENDING = 1;
export const SORT_DESCENDING = -1;

/*
 * Chart colors
 * @type {string}
 */
export const CHART_LINE_COLOR = '#d2d2d2';
export const CHART_TEXT_COLOR = '#9c9c9c';

/*
 * Number of cluster alerts to show on overview page
 * @type {number}
 */
export const CLUSTER_ALERTS_SEARCH_SIZE = 3;

/*
 * Format for moment-duration-format timestamp-to-duration template if the time diffs are gte 1 month
 * @type {string}
 */
export const FORMAT_DURATION_TEMPLATE_LONG = 'M [months] d [days]';

/*
 * Format for moment-duration-format timestamp-to-duration template if the time diffs are lt 1 month but gt 1 minute
 * @type {string}
 */
export const FORMAT_DURATION_TEMPLATE_SHORT = ' d [days] h [hrs] m [min]';

/*
 * Format for moment-duration-format timestamp-to-duration template if the time diffs are lt 1 minute
 * @type {string}
 */
export const FORMAT_DURATION_TEMPLATE_TINY = ' s [seconds]';

/*
 * Simple unique values for Timestamp to duration flags. These are used for
 * determining if calculation should be formatted as "time until" (now to
 * timestamp) or "time since" (timestamp to now)
 */
export const CALCULATE_DURATION_SINCE = 'since';
export const CALCULATE_DURATION_UNTIL = 'until';

/**
 * In order to show ML Jobs tab in the Elasticsearch section / tab navigation, license must be supported
 */
export const ML_SUPPORTED_LICENSES = [ 'trial', 'platinum' ];

/**
 * Metadata service URLs for the different cloud services that have constant URLs (e.g., unlike GCP, which is a constant prefix).
 *
 * @type {Object}
 */
export const CLOUD_METADATA_SERVICES = {
  // We explicitly call out the version, 2016-09-02, rather than 'latest' to avoid unexpected changes
  AWS_URL: 'http://169.254.169.254/2016-09-02/dynamic/instance-identity/document',

  // 2017-04-02 is the first GA release of this API
  AZURE_URL: 'http://169.254.169.254/metadata/instance?api-version=2017-04-02',

  // GCP documentation shows both 'metadata.google.internal' (mostly) and '169.254.169.254' (sometimes)
  // To bypass potential DNS changes, the IP was used because it's shared with other cloud services
  GCP_URL_PREFIX: 'http://169.254.169.254/computeMetadata/v1/instance'
};

/**
 * Constants used by Logstash monitoring code
 */
export const LOGSTASH = {

  /**
   * Constants used by Logstash Pipeline Viewer code
   */
  PIPELINE_VIEWER: {
    GRAPH: {
      EDGES: {
        SVG_CLASS: 'lspvEdge',
        LABEL_RADIUS: 8,
        // This is something we may play with later.
        // 1 seems to be the best value however, without it the edges sometimes make weird loops in complex graphs
        ROUTING_MARGIN_PX: 1,
        ARROW_START: 5
      },
      VERTICES: {
        BORDER_RADIUS_PX: 4,
        MARGIN_PX: 35,
        WIDTH_PX: 320,
        HEIGHT_PX: 85,

        /**
         * Vertical distance between vertices, as measured from top-border-to-top-border
         */
        VERTICAL_DISTANCE_PX: 20
      }
    },
    ICON: {
      HEIGHT_PX: 18,
      WIDTH_PX: 18
    }
  },

  MAJOR_VER_REQD_FOR_PIPELINES: 6,

  /*
  * Names ES keys on for different Logstash pipeline queues.
  * @type {string}
  */
  QUEUE_TYPES: {
    MEMORY: 'memory',
    PERSISTED: 'persisted'
  }
};

export const DEFAULT_NO_DATA_MESSAGE = 'There are no records that match your query. Try changing the time range selection.';
export const DEFAULT_NO_DATA_MESSAGE_WITH_FILTER = (
  'There are no records that match your query with the filter [{{FILTER}}]. Try changing the filter or the time range selection.'
);

export const TABLE_ACTION_UPDATE_FILTER = 'UPDATE_FILTER';
export const TABLE_ACTION_RESET_PAGING  = 'RESET_PAGING';

export const DEBOUNCE_SLOW_MS = 17; // roughly how long it takes to render a frame at 60fps
export const DEBOUNCE_FAST_MS = 10; // roughly how long it takes to render a frame at 100fps