Query redux apollo, nav and menu, load .gql, fragments

spikes/graphql/apollo-redux/package.json

@@ -4,22 +4,25 @@
   "private": true,
   "dependencies": {
     "apollo": "^0.2.2",
+    "graphql-tag": "^2.0.0",
     "immutability-helper": "^2.2.0",
+    "proxyquire": "^1.7.11",
     "react": "^15.5.4",
     "react-apollo": "^1.2.0",
     "react-dom": "^15.5.4",
     "react-redux": "^5.0.4",
     "react-router": "^4.1.1",
     "react-router-dom": "^4.1.1",
-    "redux": "^3.6.0"
+    "redux": "^3.6.0",
+    "rewire": "^2.5.2"
   },
   "devDependencies": {
     "react-scripts": "0.9.5"
   },
   "scripts": {
-    "start": "PORT=3006 react-scripts start",
-    "build": "react-scripts build",
-    "test": "react-scripts test --env=jsdom",
-    "eject": "react-scripts eject"
+    "start": "PORT=3006 node scripts/customized-config start",
+    "build": "node scripts/customized-config build",
+    "test": "node scripts/customized-config test --env=jsdom",
+    "eject": "node scripts/customized-config eject"
   }
 }

spikes/graphql/apollo-redux/scripts/config-overrides.dev.js

@@ -0,0 +1,14 @@
+const path = require('path');
+
+module.exports = function(config) {
+  // Add support for loading .graphql files
+  config.module.loaders[0].exclude.push(/\.(graphql|gql)$/);
+
+  config.module.loaders.push({
+    test: /\.(graphql|gql)$/,
+    exclude: /node_modules/,
+    loader: require.resolve('graphql-tag/loader'),
+  });
+
+  return config;
+}

spikes/graphql/apollo-redux/scripts/customized-config.js

@@ -0,0 +1,72 @@
+/*
+  This module runs the scripts from react-scripts (Create React App)
+  and gives an opportunity to override the Webpack config by creating
+  a "config-overrides.dev.js" or "config-overrides.prod.js" file in the
+  root of the project.
+
+  The config-override file should export a single function that takes a
+  config and returns the modified config, like this:
+
+  module.exports = function(webpackConfig) {
+    return webpackConfig;
+  };
+*/
+var rewire = require('rewire');
+var proxyquire = require('proxyquire');
+
+switch(process.argv[2]) {
+  // The "start" script is run during development mode
+  case 'start':
+    rewireModule('react-scripts/scripts/start.js', loadCustomizer('./config-overrides.dev'));
+    break;
+  // The "build" script is run to produce a production bundle
+  case 'build':
+    rewireModule('react-scripts/scripts/build.js', loadCustomizer('./config-overrides.prod'));
+    break;
+  // The "test" script runs all the tests with Jest
+  case 'test':
+    // Load customizations from the config-overrides.testing file.
+    // That file should export a single function that takes a config and returns a config
+    let customizer = loadCustomizer('./config-overrides.testing');
+    proxyquire('react-scripts/scripts/test.js', {
+      // When test.js asks for '../utils/createJestConfig' it will get this instead:
+      '../utils/createJestConfig': (...args) => {
+        // Use the existing createJestConfig function to create a config, then pass
+        // it through the customizer
+        var createJestConfig = require('react-scripts/utils/createJestConfig');
+        return customizer(createJestConfig(...args));
+      }
+    });
+    break;
+  default:
+    console.log('customized-config only supports "start", "build", and "test" options.');
+    process.exit(-1);
+}
+
+// Attempt to load the given module and return null if it fails.
+function loadCustomizer(module) {
+  try {
+    return require(module);
+  } catch(e) {
+    if(e.code !== "MODULE_NOT_FOUND") {
+      throw e;
+    }
+  }
+
+  // If the module doesn't exist, return a
+  // noop that simply returns the config it's given.
+  return config => config;
+}
+
+function rewireModule(modulePath, customizer) {
+  // Load the module with `rewire`, which allows modifying the
+  // script's internal variables.
+  let defaults = rewire(modulePath);
+
+  // Reach into the module, grab its global 'config' variable,
+  // pass it through the customizer function, and then set it back.
+  // 'config' is Create React App's built-in Webpack config.
+  let config = defaults.__get__('config');
+  config = customizer(Object.assign({}, config));
+  defaults.__set__('config', config);
+}

spikes/graphql/apollo-redux/src/containers/deployment-groups/list.js

@@ -1,7 +1,7 @@
 import React, { Component } from 'react';
-import { gql, graphql } from 'react-apollo';
+import { graphql } from 'react-apollo';
 import { Link } from 'react-router-dom';
-import update from 'immutability-helper';
+import DeploymentGroupsQuery from '../../graphql/DeploymentGroups.gql';
 
 class DeploymentGroupList extends Component {
 
@@ -38,17 +38,7 @@ class DeploymentGroupList extends Component {
   }
 }
 
-const deploymentGroups = gql`
-  query {
-    deploymentGroups {
-      uuid
-      name
-      id
-    }
-  }
-`;
-
-const DeploymentGroupListWithData = graphql(deploymentGroups, {
+const DeploymentGroupListWithData = graphql(DeploymentGroupsQuery, {
   props: ({ data: { deploymentGroups, loading, error }}) => ({
     deploymentGroups,
     loading,

spikes/graphql/apollo-redux/src/containers/instances/list.js

@@ -1,5 +1,6 @@
 import React, { Component } from 'react';
-import { gql, graphql } from 'react-apollo';
+import { graphql } from 'react-apollo';
+import InstancesQuery from '../../graphql/Instances.gql';
 
 class InstanceList extends Component {
 
@@ -28,20 +29,7 @@ class InstanceList extends Component {
   }
 }
 
-const instances = gql`
-  query Instances($deploymentGroupId: String!){
-    deploymentGroup(id: $deploymentGroupId) {
-      services {
-        instances {
-          uuid
-          name
-        }
-      }
-    }
-  }
-`;
-
-const InstanceListWithData = graphql(instances, {
+const InstanceListWithData = graphql(InstancesQuery, {
   options(props) {
     return {
       variables: {

spikes/graphql/apollo-redux/src/containers/navigation/breadcrumb.js

@@ -0,0 +1,71 @@
+import React, { Component } from 'react';
+import { connect } from 'react-redux';
+import { Link } from 'react-router-dom';
+
+class Breadcrumb extends Component {
+
+  render() {
+
+    const {
+      deploymentGroup,
+      service,
+      match,
+      location
+    } = this.props;
+
+    const dgLink = deploymentGroup ?
+      <Link to={`/deployment-groups/${deploymentGroup.id}`}>
+        {deploymentGroup.name}
+      </Link> : null;
+    const sLink = service ?
+      <Link to={`/deployment-groups/${deploymentGroup.id}/services/${service.id}`}>
+        {service.name}
+      </Link> : null;
+    let breadcrumb = dgLink && sLink ?
+      <p>{dgLink} / {sLink}</p> : dgLink ?
+      <p>{dgLink}</p> : null;
+
+    return (
+      <div>
+        <div>
+          <h3>{breadcrumb}</h3>
+        </div>
+      </div>
+    );
+  }
+}
+
+const ConnectedBreadcrumb = connect(
+  (state, ownProps) => {
+
+    const params = ownProps.match.params;
+    const deploymentGroupId = params.deploymentGroup;
+    const serviceId = params.service;
+    const apolloData = state.apollo.data;
+    const keys = Object.keys(apolloData);
+
+    let deploymentGroup, service;
+    if(keys.length) {
+      // These should be selectors
+      if(deploymentGroupId) {
+        deploymentGroup = keys.reduce((dg, k) =>
+          apolloData[k].__typename === 'DeploymentGroup' &&
+            apolloData[k].id === deploymentGroupId ?
+              apolloData[k] : dg, {});
+        if(serviceId) {
+          service = keys.reduce((s, k) =>
+            apolloData[k].__typename === 'Service' &&
+              apolloData[k].id === serviceId ?
+                apolloData[k] : s, {});
+        }
+      }
+    }
+    return {
+      deploymentGroup,
+      service
+    };
+  },
+  (dispatch) => ({})
+)(Breadcrumb);
+
+export default ConnectedBreadcrumb;

spikes/graphql/apollo-redux/src/containers/navigation/index.js

@@ -0,0 +1,2 @@
+export { default as Breadcrumb } from './breadcrumb';
+export { default as Menu } from './menu';

spikes/graphql/apollo-redux/src/containers/navigation/menu.js

@@ -0,0 +1,68 @@
+import React, { Component } from 'react';
+import { connect } from 'react-redux';
+import { Link } from 'react-router-dom';
+
+class Menu extends Component {
+
+  render() {
+
+    const {
+      sections,
+      matchUrl
+    } = this.props;
+
+    const menu = sections ?
+      sections.map((s, i) =>
+        <Link key={i} to={`${matchUrl}/${s.id}`}> {s.name} </Link>) : null;
+
+    return (
+      <div>
+        <div>
+          <h4>{menu}</h4>
+        </div>
+      </div>
+    );
+  }
+}
+
+const ConnectedMenu = connect(
+  (state, ownProps) => {
+
+    const params = ownProps.match.params;
+    const matchUrl = ownProps.match.url;
+    const deploymentGroupId = params.deploymentGroup;
+    const serviceId = params.service;
+
+    let sections;
+    // To come from Redux store
+    if(deploymentGroupId && serviceId) {
+      sections = [{
+        name: 'Metrics',
+        id: 'metrics'
+      }, {
+        name: 'Single Metrics',
+        id: 'single-metrics'
+      }, {
+        name: 'Instances',
+        id: 'instances'
+      }]
+    }
+    else if(deploymentGroupId) {
+      sections = [{
+        name: 'Services',
+        id: 'services'
+      }, {
+        name: 'Instances',
+        id: 'instances'
+      }]
+    }
+
+    return {
+      sections,
+      matchUrl
+    };
+  },
+  (dispatch) => ({})
+)(Menu);
+
+export default ConnectedMenu;

spikes/graphql/apollo-redux/src/containers/service/index.js

@@ -0,0 +1,2 @@
+export { default as ServiceMetrics } from './metrics';
+export { default as SingleMetrics } from './single-metrics';

spikes/graphql/apollo-redux/src/containers/service/metrics.js

@@ -0,0 +1,56 @@
+import React, { Component } from 'react';
+import { graphql } from 'react-apollo';
+import MetricsQuery from '../../graphql/Metrics.gql';
+
+class Metrics extends Component {
+
+  render() {
+
+    const {
+      instances,
+      metrics
+    } = this.props;
+
+    return (
+      <div>
+        <div>
+          <h4>Metrics</h4>
+          <p>{JSON.stringify(metrics)}</p>
+        </div>
+      </div>
+    );
+  }
+}
+
+const MetricsWithData = graphql(MetricsQuery, {
+  options(props) {
+    return {
+      variables: {
+        deploymentGroupId: props.match.params.deploymentGroup
+      }
+    };
+  },
+  props: ({ data: { deploymentGroup, loading, error } }) => {
+
+    const instances = deploymentGroup && deploymentGroup.services ?
+      deploymentGroup.services.reduce((instances, service) =>
+          instances.concat(service.instances), []) : null;
+
+    const metrics = instances ? instances.reduce((metrics, instance) =>
+      metrics.concat(instance.metrics.map((m) =>
+        Object.assign({}, m, {
+          instance: {
+            uuid: instance.uuid,
+            name: instance.name
+          }}))), []) : null;
+
+    return ({
+      instances,
+      metrics,
+      loading,
+      error
+    })
+  }
+})(Metrics)
+
+export default MetricsWithData;

spikes/graphql/apollo-redux/src/containers/service/single-metrics.js

@@ -0,0 +1,35 @@
+import React, { Component } from 'react';
+import { graphql } from 'react-apollo';
+import SingleMetricsQuery from '../../graphql/SingleMetrics.gql';
+
+class SingleMetrics extends Component {
+
+  render() {
+
+    const {
+      metrics
+    } = this.props;
+
+    return (
+      <div>
+        <div>
+          <h4>Metrics</h4>
+          <p>{JSON.stringify(metrics)}</p>
+        </div>
+      </div>
+    );
+  }
+}
+
+const SingleMetricsWithData = graphql(SingleMetricsQuery, {
+  options: {
+    pollInterval: 15*1000
+  },
+  props: ({ data: { instanceMetric, loading, error } }) => ({
+    metrics: instanceMetric,
+    loading,
+    error
+  })
+})(SingleMetrics)
+
+export default SingleMetricsWithData;

spikes/graphql/apollo-redux/src/containers/services/list.js

@@ -1,6 +1,7 @@
 import React, { Component } from 'react';
-import { gql, graphql } from 'react-apollo';
+import { graphql } from 'react-apollo';
 import { Link } from 'react-router-dom';
+import ServicesQuery from '../../graphql/Services.gql';
 
 class ServiceList extends Component {
 
@@ -36,19 +37,7 @@ class ServiceList extends Component {
   }
 }
 
-const services = gql`
-  query Services($deploymentGroupId: String!){
-    deploymentGroup(id: $deploymentGroupId) {
-      services {
-        uuid
-        name
-        id
-      }
-    }
-  }
-`;
-
-const ServiceListWithData = graphql(services, {
+const ServiceListWithData = graphql(ServicesQuery, {
   options(props) {
     return {
       variables: {

spikes/graphql/apollo-redux/src/graphql/DeploymentGroups.gql

@@ -0,0 +1,11 @@
+query DeploymentGroups {
+  deploymentGroups {
+    ...DeploymentGroupInfo
+  }
+}
+
+fragment DeploymentGroupInfo on DeploymentGroup {
+  uuid
+  name
+  id
+}

spikes/graphql/apollo-redux/src/graphql/Instances.gql

@@ -0,0 +1,16 @@
+query Instances($deploymentGroupId: String!){
+  deploymentGroup(id: $deploymentGroupId) {
+    uuid
+    id
+    name
+    services {
+      uuid
+      id
+      name
+      instances {
+        uuid
+        name
+      }
+    }
+  }
+}

spikes/graphql/apollo-redux/src/graphql/Metrics.gql

@@ -0,0 +1,25 @@
+query Instances($deploymentGroupId: String!){
+  deploymentGroup(id: $deploymentGroupId) {
+    uuid
+    id
+    name
+    services {
+      uuid
+      id
+      name
+      instances {
+        uuid
+        name
+        metrics {
+          type {
+            id
+          }
+          data {
+            timestamp
+            value
+          }
+        }
+      }
+    }
+  }
+}

spikes/graphql/apollo-redux/src/graphql/MetricsFragments.gql

@@ -0,0 +1,4 @@
+fragment MetricsData {
+  timestamp
+  value
+}

spikes/graphql/apollo-redux/src/graphql/Services.gql

@@ -0,0 +1,12 @@
+query Services($deploymentGroupId: String!){
+  deploymentGroup(id: $deploymentGroupId) {
+    uuid
+    name
+    id
+    services {
+      uuid
+      name
+      id
+    }
+  }
+}

spikes/graphql/apollo-redux/src/graphql/SingleMetrics.gql

@@ -0,0 +1,13 @@
+query SingleMetrics {
+  instanceMetric {
+    type {
+      uuid
+      name
+      id
+    }
+    data {
+      timestamp
+      value
+    }
+  }
+}

spikes/graphql/apollo-redux/src/routing/routes.js

@@ -7,10 +7,15 @@ import {
 } from 'react-router-dom';
 
 import { Container } from '../components/layout';
+
+import { Breadcrumb, Menu } from '../containers/navigation';
+
 import { DeploymentGroupList } from '../containers/deployment-groups';
 import { ServiceList } from '../containers/services';
 import { InstanceList } from '../containers/instances';
 
+import { ServiceMetrics, SingleMetrics } from '../containers/service';
+
 const rootRedirect = (p) => (
   <Redirect to='/deployment-groups' />
 );
@@ -23,6 +28,15 @@ const Router = (
   <BrowserRouter>
     <Container>
 
+      <Switch>
+        <Route path='/deployment-groups/:deploymentGroup/services/:service' component={Breadcrumb} />
+        <Route path='/deployment-groups/:deploymentGroup' component={Breadcrumb} />
+      </Switch>
+      <Switch>
+        <Route path='/deployment-groups/:deploymentGroup/services/:service' component={Menu} />
+        <Route path='/deployment-groups/:deploymentGroup' component={Menu} />
+      </Switch>
+
       <Route path='/' exact component={rootRedirect} />
       <Route path='/deployment-groups' exact component={DeploymentGroupList} />
 
@@ -30,6 +44,8 @@ const Router = (
       <Route path='/deployment-groups/:deploymentGroup/services' exact component={ServiceList} />
 
       <Route path='/deployment-groups/:deploymentGroup/services/:service/instances' exact component={InstanceList} />
+      <Route path='/deployment-groups/:deploymentGroup/services/:service/metrics' exact component={ServiceMetrics} />
+      <Route path='/deployment-groups/:deploymentGroup/services/:service/single-metrics' exact component={SingleMetrics} />
 
     </Container>
   </BrowserRouter>

spikes/graphql/apollo-redux/src/state/store.js

@@ -2,6 +2,10 @@ import { createStore, combineReducers, applyMiddleware, compose } from 'redux';
 import { ApolloClient, createNetworkInterface } from 'react-apollo';
 
 export const client = new ApolloClient({
+  dataIdFromObject: o => {
+    const id = o.id ? o.id : o.uuid ? o.uuid : o.timestamp ? o.timestamp : 'apollo-cache-key-not-defined';
+    return `${o.__typename}:${id}`;
+  },
   networkInterface: createNetworkInterface({
     uri: 'http://localhost:3000/graphql'
   })

spikes/graphql/apollo-redux/yarn.lock

@@ -2154,6 +2154,13 @@ filesize@3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/filesize/-/filesize-3.3.0.tgz#53149ea3460e3b2e024962a51648aa572cf98122"
 
+fill-keys@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/fill-keys/-/fill-keys-1.0.2.tgz#9a8fa36f4e8ad634e3bf6b4f3c8882551452eb20"
+  dependencies:
+    is-object "~1.0.1"
+    merge-descriptors "~1.0.0"
+
 fill-range@^2.1.0:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-2.2.3.tgz#50b77dfd7e469bc7492470963699fe7a8485a723"
@@ -2761,6 +2768,10 @@ is-number@^2.0.2, is-number@^2.1.0:
   dependencies:
     kind-of "^3.0.2"
 
+is-object@~1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-object/-/is-object-1.0.1.tgz#8952688c5ec2ffd6b03ecc85e769e02903083470"
+
 is-path-cwd@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-1.0.0.tgz#d225ec23132e89edd38fda767472e62e65f1106d"
@@ -3444,7 +3455,7 @@ memory-fs@~0.4.1:
     errno "^0.1.3"
     readable-stream "^2.0.1"
 
-merge-descriptors@1.0.1:
+merge-descriptors@1.0.1, merge-descriptors@~1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
 
@@ -3512,6 +3523,10 @@ minimist@^1.1.1, minimist@^1.2.0:
   dependencies:
     minimist "0.0.8"
 
+module-not-found-error@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/module-not-found-error/-/module-not-found-error-1.0.1.tgz#cf8b4ff4f29640674d6cdd02b0e3bc523c2bbdc0"
+
 ms@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
@@ -4221,6 +4236,14 @@ proxy-addr@~1.1.3:
     forwarded "~0.1.0"
     ipaddr.js "1.3.0"
 
+proxyquire@^1.7.11:
+  version "1.7.11"
+  resolved "https://registry.yarnpkg.com/proxyquire/-/proxyquire-1.7.11.tgz#13b494eb1e71fb21cc3ebe3699e637d3bec1af9e"
+  dependencies:
+    fill-keys "^1.0.2"
+    module-not-found-error "^1.0.0"
+    resolve "~1.1.7"
+
 prr@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
@@ -4650,7 +4673,7 @@ resolve-pathname@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/resolve-pathname/-/resolve-pathname-2.1.0.tgz#e8358801b86b83b17560d4e3c382d7aef2100944"
 
-resolve@1.1.7:
+resolve@1.1.7, resolve@~1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
 
@@ -4667,6 +4690,10 @@ restore-cursor@^1.0.1:
     exit-hook "^1.0.0"
     onetime "^1.0.0"
 
+rewire@^2.5.2:
+  version "2.5.2"
+  resolved "https://registry.yarnpkg.com/rewire/-/rewire-2.5.2.tgz#6427de7b7feefa7d36401507eb64a5385bc58dc7"
+
 right-align@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/right-align/-/right-align-0.1.3.tgz#61339b722fe6a3515689210d24e14c96148613ef"

spikes/graphql/graphql-server/package.json

@@ -14,6 +14,7 @@
     "babel-preset-es2015": "^6.24.1",
     "graphql": "^0.9.6",
     "graphql-server-hapi": "^0.7.2",
+    "graphql-subscriptions": "^0.3.1",
     "graphql-tools": "^0.11.0",
     "hapi": "^16.1.1",
     "lodash": "^4.17.4",

spikes/graphql/graphql-server/src/mock-data/datasets/metric-types.txt

@@ -0,0 +1,11 @@
+node_memory_rss_bytes
+node_memory_heap_total_bytes
+node_memory_heap_used_bytes
+process_heap_bytes
+process_resident_memory_bytes
+process_virtual_memory_bytes
+process_cpu_seconds_total
+process_cpu_system_seconds_total
+process_cpu_user_seconds_total
+node_lag_duration_milliseconds
+http_request_duration_milliseconds

spikes/graphql/graphql-server/src/mock-data/metrics.js

@@ -0,0 +1,20 @@
+import normalMetricDataJson from './datasets/dataset-normal.json';
+import leakMetricDataJson from './datasets/dataset-leak.json';
+
+const normaliseMetricDataset = (metricDataset) => {
+  return Object.keys(metricDataset).reduce((dataset, type) => {
+    dataset[type] = metricDataset[type].map((ds) => ({
+      timestamp: ds[0],
+      value: ds[1]
+    }))
+    return dataset;
+  }, {});
+}
+
+const normalMetricData = normaliseMetricDataset(normalMetricDataJson);
+const leakMetricData = normaliseMetricDataset(leakMetricDataJson);
+
+export {
+  normalMetricData,
+  leakMetricData
+}

spikes/graphql/graphql-server/src/resolvers.js

@@ -1,6 +1,6 @@
 import { find, filter } from 'lodash';
-import paramCase from 'param-case';
 import data from './mock-data';
+import { normalMetricData, leakMetricData } from './mock-data/metrics';
 
 const portal = { username: 'juditgreskovits', host: 'dockerhost'};
 const deploymentGroups = data.projects.data;
@@ -9,6 +9,14 @@ const instances = data.instances.data;
 const metricTypes = data.metrics.data.types;
 const datacenters = data.datacenters.data;
 
+const count = 10;
+let index = 0;
+const getInstanceMetricData = (dataset, type) => {
+  return dataset[type].slice(index, index + count);
+}
+
+const tick = setInterval(() => index++, 15*1000);
+
 const resolveFunctions = {
   Query: {
     portal() {
@@ -67,6 +75,17 @@ const resolveFunctions = {
     datacenters() {
       return datacenters;
     },
+    // tmp test
+    instanceMetric() {
+      return {
+        type: {
+          uuid: 'node_memory_rss_bytes',
+          id: 'node_memory_rss_bytes',
+          name: 'node_memory_rss_bytes',
+        },
+        data: getInstanceMetricData(leakMetricData, 'node_memory_rss_bytes')
+      };
+    }
   },
   DeploymentGroup: {
     services(deploymentGroup) {
@@ -83,6 +102,18 @@ const resolveFunctions = {
           find(metricTypes, { uuid: metric.type })) : []
     },
   },
+  Instance: {
+    metrics(instance) {
+      return ([{
+        type: {
+          uuid: 'metric-type-uuid',
+          id: 'metric-type-id',
+          name: 'metric-type-name'
+        },
+        data: normalMetricData.node_memory_rss_bytes
+      }])
+    }
+  }
 };
 
 export default resolveFunctions;

spikes/graphql/graphql-server/src/schema.js

@@ -77,6 +77,7 @@ type Package {
 type Instance {
   uuid: String!
   name: String!
+  id: String!
   deploymentGoup: String!
   service: String!
   metrics: [InstanceMetric]!
@@ -88,9 +89,8 @@ type InstanceMetric {
 }
 
 type MetricData {
-  type: MetricType!
-  timestamp: Date!
-  value: Int!
+  timestamp: Int!
+  value: Float!
 }
 
 type Datacenter {
@@ -108,8 +108,11 @@ type Query {
   instances(serviceUuid: String, serviceId: String): [Instance]
   instance(uuid: String, id: String): Instance
   metricTypes: [MetricType]
+  metricData(instanceUuid: String!, metricType: String!, from: Date!, to: Date!): [InstanceMetric]!
   package: Package
   datacenters: [Datacenter]
+  # tmp test
+  instanceMetric: InstanceMetric!
 }
 
 `;

spikes/graphql/graphql-server/yarn.lock

@@ -775,7 +775,7 @@ end-of-stream@1.0.0:
   dependencies:
     once "~1.3.0"
 
-es6-promise@^3.0.2:
+es6-promise@^3.0.2, es6-promise@^3.2.1:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-3.3.1.tgz#a08cdde84ccdbf34d027a1451bc91d4bcd28a613"
 
@@ -988,6 +988,12 @@ graphql-server-module-graphiql@^0.7.2:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/graphql-server-module-graphiql/-/graphql-server-module-graphiql-0.7.2.tgz#aa1f2a26eadbf7127c1b077e633d5086da52b330"
 
+graphql-subscriptions@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/graphql-subscriptions/-/graphql-subscriptions-0.3.1.tgz#0cedc2d507420cf26cf414080b079f05402f0303"
+  dependencies:
+    es6-promise "^3.2.1"
+
 graphql-tools@^0.11.0:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/graphql-tools/-/graphql-tools-0.11.0.tgz#14c372f6ddad7e63a757094d541a937d6b31b7da"