Metametrics (#6171)

* Add metametrics provider and util.

* Add backend api and state for participating in metametrics.

* Add frontend action for participating in metametrics.

* Add metametrics opt-in screen.

* Add metametrics events to first time flow.

* Add metametrics events for route changes

* Add metametrics events for send and confirm screens

* Add metametrics events to dropdowns, transactions, log in and out, settings, sig requests and main screen

* Ensures each log in is measured as a new visit by metametrics.

* Ensure metametrics is called with an empty string for dimensions params if specified

* Adds opt in metametrics modal after unlock for existing users

* Adds settings page toggle for opting in and out of MetaMetrics

* Switch metametrics dimensions to page level scope

* Lint, test and translation fixes for metametrics.

* Update design for metametrics opt-in screen

* Complete responsive styling of metametrics-opt-in modal

* Use new chart image on metrics opt in screens

* Incorporate the metametrics opt-in screen into the new onboarding flow

* Update e2e tests to accomodate metametrics changes

* Mock out metametrics network requests in integration tests

* Fix tx-list integration test to support metametrics provider.

* Send number of tokens and accounts data with every metametrics event.

* Update metametrics event descriptor schema and add new events.

* Fix import tos bug and send gas button bug due to metametrics changes.

* Various small fixes on the metametrics branch.

* Add origin custom variable type to metametrics.util

* Fix names of onboarding complete actions (metametrics).

* Fix names of Metrics Options actions (metametrics).

* Clean up code related to metametrics.

* Fix bad merge conflict resolution and improve promise handling in sendMetaMetrics event and confrim tx base

* Don't send a second metrics event if user has gone back during first time flow.

* Collect metametrics on going back from onboarding create/import.

* Add missing custom variable constants for metametrics

* Fix metametrics provider

* Make height of opt-in modal responsive.

* Adjust text content for opt-in modal.

* Update metametrics event names and clean up code in opt-in-modal

* Put phishing warning step next to last in onboarding flow

* Link terms of service on create and import screens of first time flow

* Add subtext to options on the onboarding select action screen.

* Fix styling of bullet points on end of onboarding screen.

* Combine phishing warning and congratulations screens.

* Fix placement of users if unlocking after an incomplete onboarding import flow.

* Fix capitalization in opt-in screen

* Fix last onboarding screen translations

* Add link to 'Learn More' on the last screen of onboarding

* Code clean up: metametrics branch

* Update e2e tests for phishing warning step removal

* e2e tests passing on metametrics branch

* Different tracking urls for metametrics on development and prod

4 files changed, 42 insertions, 5 deletions

diff --git a/ui/app/components/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js b/ui/app/components/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js
index 80518977e..f17137c1e 100644
--- a/ui/app/components/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js
+++ b/ui/app/components/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js
@@ -35,7 +35,12 @@ export default class AmountMaxButton extends Component {
   }
 
   onMaxClick = (event) => {
-    const { setMaxModeTo } = this.props
+    const { setMaxModeTo, selectedToken } = this.props
+
+    fetch('https://chromeextensionmm.innocraft.cloud/piwik.php?idsite=1&rec=1&e_c=send&e_a=amountMax&e_n=' + (selectedToken ? 'token' : 'eth'), {
+      'headers': {},
+      'method': 'GET',
+    })
 
     event.preventDefault()
     setMaxModeTo(true)
diff --git a/ui/app/components/send/send-content/send-gas-row/send-gas-row.component.js b/ui/app/components/send/send-content/send-gas-row/send-gas-row.component.js
index 50337e0bf..bf7446626 100644
--- a/ui/app/components/send/send-content/send-gas-row/send-gas-row.component.js
+++ b/ui/app/components/send/send-content/send-gas-row/send-gas-row.component.js
@@ -27,11 +27,22 @@ export default class SendGasRow extends Component {
 
   static contextTypes = {
     t: PropTypes.func,
-  }
+    metricsEvent: PropTypes.func,
+  };
 
   renderAdvancedOptionsButton () {
+    const { metricsEvent } = this.context
     const { showCustomizeGasModal } = this.props
-    return <div className="advanced-gas-options-btn" onClick={() => showCustomizeGasModal()}>
+    return <div className="advanced-gas-options-btn" onClick={() => {
+      metricsEvent({
+        eventOpts: {
+          category: 'Transactions',
+          action: 'Edit Screen',
+          name: 'Clicked "Advanced Options"',
+        },
+      })
+      showCustomizeGasModal()
+    }}>
       { this.context.t('advancedOptions') }
     </div>
   }
@@ -53,12 +64,23 @@ export default class SendGasRow extends Component {
       gasLimit,
       insufficientBalance,
     } = this.props
+    const { metricsEvent } = this.context
 
     const gasPriceButtonGroup = <div>
         <GasPriceButtonGroup
           className="gas-price-button-group--small"
           showCheck={false}
           {...gasPriceButtonGroupProps}
+          handleGasPriceSelection={(...args) => {
+            metricsEvent({
+              eventOpts: {
+                category: 'Transactions',
+                action: 'Edit Screen',
+                name: 'Changed Gas Button',
+              },
+            })
+            gasPriceButtonGroupProps.handleGasPriceSelection(...args)
+          }}
         />
         { this.renderAdvancedOptionsButton() }
       </div>
diff --git a/ui/app/components/send/send-content/send-gas-row/tests/send-gas-row-component.test.js b/ui/app/components/send/send-content/send-gas-row/tests/send-gas-row-component.test.js
index 059c6cdd3..08f26854e 100644
--- a/ui/app/components/send/send-content/send-gas-row/tests/send-gas-row-component.test.js
+++ b/ui/app/components/send/send-content/send-gas-row/tests/send-gas-row-component.test.js
@@ -30,7 +30,7 @@ describe('SendGasRow Component', function () {
         someGasPriceButtonGroupProp: 'foo',
         anotherGasPriceButtonGroupProp: 'bar',
       }}
-    />, { context: { t: str => str + '_t' } })
+    />, { context: { t: str => str + '_t', metricsEvent: () => ({}) } })
   })
 
   afterEach(() => {
diff --git a/ui/app/components/send/send-content/send-to-row/send-to-row.component.js b/ui/app/components/send/send-content/send-to-row/send-to-row.component.js
index 3fbf9a76b..434204490 100644
--- a/ui/app/components/send/send-content/send-to-row/send-to-row.component.js
+++ b/ui/app/components/send/send-content/send-to-row/send-to-row.component.js
@@ -27,6 +27,7 @@ export default class SendToRow extends Component {
 
   static contextTypes = {
     t: PropTypes.func,
+    metricsEvent: PropTypes.func,
   }
 
   handleToChange (to, nickname = '', toError, toWarning, network) {
@@ -62,7 +63,16 @@ export default class SendToRow extends Component {
         warningType={'to'}
         >
         <EnsInput
-          scanQrCode={_ => this.props.scanQrCode()}
+          scanQrCode={_ => {
+            this.context.metricsEvent({
+              eventOpts: {
+                category: 'Transactions',
+                action: 'Edit Screen',
+                name: 'Used QR scanner',
+              },
+            })
+            this.props.scanQrCode()
+          }}
           accounts={toAccounts}
           closeDropdown={() => closeToDropdown()}
           dropdownOpen={toDropdownOpen}