How to use the @elastic/eui/dist/eui_theme_light.json.euiColorVis2 function in @elastic/eui

function getColorByKey(keys: string[]) {
  const assignedColors: StringMap = {
    'HTTP 2xx': theme.euiColorVis0,
    'HTTP 3xx': theme.euiColorVis5,
    'HTTP 4xx': theme.euiColorVis7,
    'HTTP 5xx': theme.euiColorVis2
  };

  const unknownKeys = difference(keys, Object.keys(assignedColors));
  const unassignedColors: StringMap = zipObject(unknownKeys, [
    theme.euiColorVis1,
    theme.euiColorVis3,
    theme.euiColorVis4,
    theme.euiColorVis6,
    theme.euiColorVis2,
    theme.euiColorVis8
  ]);

  return (key: string) => assignedColors[key] || unassignedColors[key];
}

/*
 * 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.
 */
import theme from '@elastic/eui/dist/eui_theme_light.json';

export const MAX_KPIS = 20;

export const COLORS = [
  theme.euiColorVis0,
  theme.euiColorVis1,
  theme.euiColorVis2,
  theme.euiColorVis3,
  theme.euiColorVis4,
  theme.euiColorVis5,
  theme.euiColorVis6,
  theme.euiColorVis7,
  theme.euiColorVis8,
  theme.euiColorVis9
];

color: theme.euiColorVis0
  },
  heapMemoryCommitted: {
    title: i18n.translate(
      'xpack.apm.agentMetrics.java.heapMemorySeriesCommitted',
      {
        defaultMessage: 'Avg. committed'
      }
    ),
    color: theme.euiColorVis1
  },
  heapMemoryMax: {
    title: i18n.translate('xpack.apm.agentMetrics.java.heapMemorySeriesMax', {
      defaultMessage: 'Avg. limit'
    }),
    color: theme.euiColorVis2
  }
};

const chartBase: ChartBase = {
  title: i18n.translate('xpack.apm.agentMetrics.java.heapMemoryChartTitle', {
    defaultMessage: 'Heap Memory'
  }),
  key: 'heap_memory_area_chart',
  type: 'area',
  yUnit: 'bytes',
  series
};

export async function getHeapMemoryChart(
  setup: Setup,
  serviceName: string,

function getServiceColors(services: string[]) {
  const assignedColors = [
    theme.euiColorVis1,
    theme.euiColorVis0,
    theme.euiColorVis3,
    theme.euiColorVis2,
    theme.euiColorVis6,
    theme.euiColorVis7,
    theme.euiColorVis5
  ];

  return zipObject(services, assignedColors) as IServiceColors;
}

function getColorByKey(keys: string[]) {
  const assignedColors: StringMap = {
    'HTTP 2xx': theme.euiColorVis0,
    'HTTP 3xx': theme.euiColorVis5,
    'HTTP 4xx': theme.euiColorVis7,
    'HTTP 5xx': theme.euiColorVis2
  };

  const unknownKeys = difference(keys, Object.keys(assignedColors));
  const unassignedColors: StringMap = zipObject(unknownKeys, [
    theme.euiColorVis1,
    theme.euiColorVis3,
    theme.euiColorVis4,
    theme.euiColorVis6,
    theme.euiColorVis2,
    theme.euiColorVis8
  ]);

  return (key: string) => assignedColors[key] || unassignedColors[key];
}

function getColorByKey(keys: string[]) {
  const assignedColors: StringMap = {
    'HTTP 2xx': theme.euiColorVis0,
    'HTTP 3xx': theme.euiColorVis5,
    'HTTP 4xx': theme.euiColorVis7,
    'HTTP 5xx': theme.euiColorVis2
  };

  const unknownKeys = difference(keys, Object.keys(assignedColors));
  const unassignedColors: StringMap = zipObject(unknownKeys, [
    theme.euiColorVis1,
    theme.euiColorVis3,
    theme.euiColorVis4,
    theme.euiColorVis6,
    theme.euiColorVis2,
    theme.euiColorVis8
  ]);

  return (key: string) => assignedColors[key] || unassignedColors[key];
}

import { getMetricsDateHistogramParams } from '../../../../helpers/metrics';
import { ChartBase } from '../../../types';
import { getMetricsProjection } from '../../../../../../common/projections/metrics';
import { mergeProjection } from '../../../../../../common/projections/util/merge_projection';
import {
  SERVICE_AGENT_NAME,
  LABEL_NAME,
  METRIC_JAVA_GC_COUNT,
  METRIC_JAVA_GC_TIME
} from '../../../../../../common/elasticsearch_fieldnames';
import { getBucketSize } from '../../../../helpers/get_bucket_size';

const colors = [
  theme.euiColorVis0,
  theme.euiColorVis1,
  theme.euiColorVis2,
  theme.euiColorVis3,
  theme.euiColorVis4,
  theme.euiColorVis5,
  theme.euiColorVis6
];

export async function fetchAndTransformGcMetrics({
  setup,
  serviceName,
  serviceNodeName,
  chartBase,
  fieldName
}: {
  setup: Setup;
  serviceName: string;
  serviceNodeName?: string;

function getColorByKey(keys: string[]) {
  const assignedColors: StringMap = {
    'HTTP 2xx': theme.euiColorVis0,
    'HTTP 3xx': theme.euiColorVis5,
    'HTTP 4xx': theme.euiColorVis7,
    'HTTP 5xx': theme.euiColorVis2
  };

  const unknownKeys = difference(keys, Object.keys(assignedColors));
  const unassignedColors: StringMap = zipObject(unknownKeys, [
    theme.euiColorVis1,
    theme.euiColorVis3,
    theme.euiColorVis4,
    theme.euiColorVis6,
    theme.euiColorVis2,
    theme.euiColorVis8
  ]);

  return (key: string) => assignedColors[key] || unassignedColors[key];
}

color: theme.euiColorVis0
  },
  heapMemoryCommitted: {
    title: i18n.translate(
      'xpack.apm.agentMetrics.java.heapMemorySeriesCommitted',
      {
        defaultMessage: 'Avg. committed'
      }
    ),
    color: theme.euiColorVis1
  },
  heapMemoryMax: {
    title: i18n.translate('xpack.apm.agentMetrics.java.heapMemorySeriesMax', {
      defaultMessage: 'Avg. limit'
    }),
    color: theme.euiColorVis2
  }
};

const chartBase: ChartBase = {
  title: i18n.translate('xpack.apm.agentMetrics.java.heapMemoryChartTitle', {
    defaultMessage: 'Heap Memory'
  }),
  key: 'heap_memory_area_chart',
  type: 'area',
  yUnit: 'bytes',
  series
};

export async function getHeapMemoryChart(setup: Setup, serviceName: string) {
  return fetchAndTransformMetrics({
    setup,

function getColorByKey(keys: string[]) {
  const assignedColors: StringMap = {
    'HTTP 2xx': theme.euiColorVis0,
    'HTTP 3xx': theme.euiColorVis5,
    'HTTP 4xx': theme.euiColorVis7,
    'HTTP 5xx': theme.euiColorVis2
  };

  const unknownKeys = difference(keys, Object.keys(assignedColors));
  const unassignedColors: StringMap = zipObject(unknownKeys, [
    theme.euiColorVis1,
    theme.euiColorVis3,
    theme.euiColorVis4,
    theme.euiColorVis6,
    theme.euiColorVis2,
    theme.euiColorVis8
  ]);

  return (key: string) => assignedColors[key] || unassignedColors[key];
}