diff --git a/Documentation/metrics.txt b/Documentation/metrics.txt
index 0bbf4fb..36b3473 100644
--- a/Documentation/metrics.txt
+++ b/Documentation/metrics.txt
@@ -118,6 +118,15 @@
 ** `type`:
    type of push (create/replace, autoclose, normal)
 * `receivecommits/timeout`: rate of push timeouts
+* `receivecommits/ps_revision_missing`: errors due to patch set revision missing
+* `receivecommits/push_count`: number of pushes
+** `kind`:
+   The push kind (direct vs. magic).
+** `project`:
+   The name of the project for which the push is done.
+** `type`:
+   The type of the update (CREATE, UPDATE, CREATE/UPDATE, UPDATE_NONFASTFORWARD,
+   DELETE).
 
 === Process
 
diff --git a/java/com/google/gerrit/server/git/receive/ReceiveCommits.java b/java/com/google/gerrit/server/git/receive/ReceiveCommits.java
index f7f58fc..ec1a5c8 100644
--- a/java/com/google/gerrit/server/git/receive/ReceiveCommits.java
+++ b/java/com/google/gerrit/server/git/receive/ReceiveCommits.java
@@ -102,7 +102,9 @@
 import com.google.gerrit.extensions.validators.CommentValidationFailure;
 import com.google.gerrit.extensions.validators.CommentValidator;
 import com.google.gerrit.metrics.Counter0;
+import com.google.gerrit.metrics.Counter3;
 import com.google.gerrit.metrics.Description;
+import com.google.gerrit.metrics.Field;
 import com.google.gerrit.metrics.MetricMaker;
 import com.google.gerrit.server.CancellationMetrics;
 import com.google.gerrit.server.ChangeUtil;
@@ -323,6 +325,7 @@
   @Singleton
   private static class Metrics {
     private final Counter0 psRevisionMissing;
+    private final Counter3<String, String, String> pushCount;
 
     @Inject
     Metrics(MetricMaker metricMaker) {
@@ -330,6 +333,23 @@
           metricMaker.newCounter(
               "receivecommits/ps_revision_missing",
               new Description("errors due to patch set revision missing"));
+      pushCount =
+          metricMaker.newCounter(
+              "receivecommits/push_count",
+              new Description("number of pushes"),
+              Field.ofString("kind", (metadataBuilder, fieldValue) -> {})
+                  .description("The push kind (direct vs. magic).")
+                  .build(),
+              Field.ofString(
+                      "project",
+                      (metadataBuilder, fieldValue) -> metadataBuilder.projectName(fieldValue))
+                  .description("The name of the project for which the push is done.")
+                  .build(),
+              Field.ofString("type", (metadataBuilder, fieldValue) -> {})
+                  .description(
+                      "The type of the update (CREATE, UPDATE, CREATE/UPDATE,"
+                          + " UPDATE_NONFASTFORWARD, DELETE).")
+                  .build());
     }
   }
 
@@ -727,6 +747,13 @@
       return;
     }
 
+    if (!magicCommands.isEmpty()) {
+      metrics.pushCount.increment("magic", project.getName(), getUpdateType(magicCommands));
+    }
+    if (!regularCommands.isEmpty()) {
+      metrics.pushCount.increment("direct", project.getName(), getUpdateType(regularCommands));
+    }
+
     try {
       if (!regularCommands.isEmpty()) {
         handleRegularCommands(regularCommands, progress);
@@ -777,6 +804,15 @@
         lazy(() -> commands.stream().map(ReceiveCommits::commandToString).collect(joining(","))));
   }
 
+  private String getUpdateType(List<ReceiveCommand> commands) {
+    return commands.stream()
+        .map(ReceiveCommand::getType)
+        .map(ReceiveCommand.Type::name)
+        .distinct()
+        .sorted()
+        .collect(joining("/"));
+  }
+
   private void sendErrorMessages() {
     if (!errors.isEmpty()) {
       logger.atFine().log("Handling error conditions: %s", errors.keySet());
diff --git a/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores.ts b/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores.ts
index 4147cc0..a496be5 100644
--- a/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores.ts
+++ b/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores.ts
@@ -16,9 +16,8 @@
  */
 import '../gr-label-score-row/gr-label-score-row';
 import '../../../styles/shared-styles';
-import {PolymerElement} from '@polymer/polymer/polymer-element';
-import {htmlTemplate} from './gr-label-scores_html';
-import {customElement, property} from '@polymer/decorators';
+import {LitElement, css, html} from 'lit';
+import {customElement, property} from 'lit/decorators';
 import {hasOwnProperty} from '../../../utils/common-util';
 import {
   LabelNameToValueMap,
@@ -33,21 +32,14 @@
   Label,
   LabelValuesMap,
 } from '../gr-label-score-row/gr-label-score-row';
-import {PolymerDeepPropertyChange} from '@polymer/polymer/interfaces';
 import {appContext} from '../../../services/app-context';
 import {labelCompare} from '../../../utils/label-util';
 import {Execution} from '../../../constants/reporting';
+import {ChangeStatus} from '../../../constants/constants';
 
 @customElement('gr-label-scores')
-export class GrLabelScores extends PolymerElement {
-  static get template() {
-    return htmlTemplate;
-  }
-
-  @property({type: Array, computed: '_computeLabels(change.labels.*, account)'})
-  _labels: Label[] = [];
-
-  @property({type: Object, observer: '_computeColumns'})
+export class GrLabelScores extends LitElement {
+  @property({type: Object})
   permittedLabels?: LabelNameToValueMap;
 
   @property({type: Object})
@@ -56,11 +48,63 @@
   @property({type: Object})
   account?: AccountInfo;
 
-  @property({type: Object})
-  _labelValues?: LabelValuesMap;
-
   private readonly reporting = appContext.reportingService;
 
+  static override get styles() {
+    return [
+      css`
+        .scoresTable {
+          display: table;
+          width: 100%;
+        }
+        .mergedMessage,
+        .abandonedMessage {
+          font-style: italic;
+          text-align: center;
+          width: 100%;
+        }
+        gr-label-score-row:hover {
+          background-color: var(--hover-background-color);
+        }
+        gr-label-score-row {
+          display: table-row;
+        }
+        gr-label-score-row.no-access {
+          display: none;
+        }
+      `,
+    ];
+  }
+
+  override render() {
+    const labels = this._computeLabels();
+    const labelValues = this._computeColumns();
+    return html`<div class="scoresTable">
+        ${labels.map(
+          label => html`<gr-label-score-row
+            class="${this.computeLabelAccessClass(label.name)}"
+            .label="${label}"
+            .name="${label.name}"
+            .labels="${this.change?.labels}"
+            .permittedLabels="${this.permittedLabels}"
+            .labelValues="${labelValues}"
+          ></gr-label-score-row>`
+        )}
+      </div>
+      <div
+        class="mergedMessage"
+        ?hidden=${this.change?.status !== ChangeStatus.MERGED}
+      >
+        Because this change has been merged, votes may not be decreased.
+      </div>
+      <div
+        class="abandonedMessage"
+        ?hidden=${this.change?.status !== ChangeStatus.ABANDONED}
+      >
+        Because this change has been abandoned, you cannot vote.
+      </div>`;
+  }
+
   getLabelValues(includeDefaults = true): LabelNameToValuesMap {
     const labels: LabelNameToValuesMap = {};
     if (this.shadowRoot === null || !this.change) {
@@ -79,7 +123,7 @@
 
       if (selectedVal === undefined) continue;
 
-      const defValNum = this._getDefaultValue(this.change.labels, label);
+      const defValNum = this.getDefaultValue(label);
       if (includeDefaults || selectedVal !== defValNum) {
         labels[label] = selectedVal;
       }
@@ -87,7 +131,7 @@
     return labels;
   }
 
-  _getStringLabelValue(
+  private getStringLabelValue(
     labels: LabelNameToInfoMap,
     labelName: string,
     numberValue?: number
@@ -108,25 +152,26 @@
     return stringVal;
   }
 
-  _getDefaultValue(labels?: LabelNameToInfoMap, labelName?: string) {
+  private getDefaultValue(labelName?: string) {
+    const labels = this.change?.labels;
     if (!labelName || !labels?.[labelName]) return undefined;
     const labelInfo = labels[labelName] as DetailedLabelInfo;
     return labelInfo.default_value;
   }
 
-  _getVoteForAccount(
-    labels: LabelNameToInfoMap | undefined,
-    labelName: string,
-    account?: AccountInfo
-  ): string | null {
+  _getVoteForAccount(labelName: string): string | null {
+    const labels = this.change?.labels;
     if (!labels) return null;
     const votes = labels[labelName] as DetailedLabelInfo;
     if (votes.all && votes.all.length > 0) {
       for (let i = 0; i < votes.all.length; i++) {
-        // TODO(TS): Replace == with === and check code can assign string to _account_id instead of number
-        // eslint-disable-next-line eqeqeq
-        if (account && votes.all[i]._account_id == account._account_id) {
-          return this._getStringLabelValue(
+        if (
+          this.account &&
+          // TODO(TS): Replace == with === and check code can assign string to _account_id instead of number
+          // eslint-disable-next-line eqeqeq
+          votes.all[i]._account_id == this.account._account_id
+        ) {
+          return this.getStringLabelValue(
             labels,
             labelName,
             votes.all[i].value
@@ -137,32 +182,26 @@
     return null;
   }
 
-  _computeLabels(
-    labelRecord: PolymerDeepPropertyChange<
-      LabelNameToInfoMap,
-      LabelNameToInfoMap
-    >,
-    account?: AccountInfo
-  ): Label[] {
-    if (!account) return [];
-    if (!labelRecord?.base) return [];
-    const labelsObj = labelRecord.base;
+  _computeLabels(): Label[] {
+    if (!this.account) return [];
+    const labelsObj = this.change?.labels;
+    if (!labelsObj) return [];
     return Object.keys(labelsObj)
       .sort(labelCompare)
       .map(key => {
         return {
           name: key,
-          value: this._getVoteForAccount(labelsObj, key, this.account),
+          value: this._getVoteForAccount(key),
         };
       });
   }
 
-  _computeColumns(permittedLabels?: LabelNameToValueMap) {
-    if (!permittedLabels) return;
-    const labels = Object.keys(permittedLabels);
+  _computeColumns() {
+    if (!this.permittedLabels) return;
+    const labels = Object.keys(this.permittedLabels);
     const values: Set<number> = new Set();
     for (const label of labels) {
-      for (const value of permittedLabels[label]) {
+      for (const value of this.permittedLabels[label]) {
         values.add(Number(value));
       }
     }
@@ -173,23 +212,14 @@
     for (let i = 0; i < orderedValues.length; i++) {
       labelValues[orderedValues[i]] = i;
     }
-    this._labelValues = labelValues;
+    return labelValues;
   }
 
-  _changeIsMerged(changeStatus: string) {
-    return changeStatus === 'MERGED';
-  }
+  private computeLabelAccessClass(label?: string) {
+    if (!this.permittedLabels || !label) return '';
 
-  _computeLabelAccessClass(
-    label?: string,
-    permittedLabels?: LabelNameToValueMap
-  ) {
-    if (!permittedLabels || !label) {
-      return '';
-    }
-
-    return hasOwnProperty(permittedLabels, label) &&
-      permittedLabels[label].length
+    return hasOwnProperty(this.permittedLabels, label) &&
+      this.permittedLabels[label].length
       ? 'access'
       : 'no-access';
   }
diff --git a/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores_html.ts b/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores_html.ts
deleted file mode 100644
index 7b1fb7f..0000000
--- a/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores_html.ts
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * @license
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-import {html} from '@polymer/polymer/lib/utils/html-tag';
-
-export const htmlTemplate = html`
-  <style include="shared-styles">
-    .scoresTable {
-      display: table;
-      width: 100%;
-    }
-    .mergedMessage {
-      font-style: italic;
-      text-align: center;
-      width: 100%;
-    }
-    gr-label-score-row:hover {
-      background-color: var(--hover-background-color);
-    }
-    gr-label-score-row {
-      display: table-row;
-    }
-    gr-label-score-row.no-access {
-      display: none;
-    }
-  </style>
-  <div class="scoresTable">
-    <template is="dom-repeat" items="[[_labels]]" as="label">
-      <gr-label-score-row
-        class$="[[_computeLabelAccessClass(label.name, permittedLabels)]]"
-        label="[[label]]"
-        name="[[label.name]]"
-        labels="[[change.labels]]"
-        permitted-labels="[[permittedLabels]]"
-        label-values="[[_labelValues]]"
-      ></gr-label-score-row>
-    </template>
-  </div>
-  <div class="mergedMessage" hidden$="[[!_changeIsMerged(change.status)]]">
-    Because this change has been merged, votes may not be decreased.
-  </div>
-`;
diff --git a/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores_test.ts b/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores_test.ts
index 58fe189..cfecf91 100644
--- a/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores_test.ts
+++ b/polygerrit-ui/app/elements/change/gr-label-scores/gr-label-scores_test.ts
@@ -17,7 +17,7 @@
 
 import '../../../test/common-test-setup-karma';
 import './gr-label-scores';
-import {queryAndAssert, stubRestApi} from '../../../test/test-utils';
+import {isHidden, queryAndAssert, stubRestApi} from '../../../test/test-utils';
 import {GrLabelScores} from './gr-label-scores';
 import {AccountId} from '../../../types/common';
 import {GrLabelScoreRow} from '../gr-label-score-row/gr-label-score-row';
@@ -25,6 +25,7 @@
   createAccountWithId,
   createChange,
 } from '../../../test/test-data-generators';
+import {ChangeStatus} from '../../../constants/constants';
 
 const basicFixture = fixtureFromElement('gr-label-scores');
 
@@ -116,19 +117,12 @@
 
   test('_getVoteForAccount', () => {
     const labelName = 'Code-Review';
-    assert.strictEqual(
-      element._getVoteForAccount(
-        element.change!.labels,
-        labelName,
-        element.account
-      ),
-      '+1'
-    );
+    assert.strictEqual(element._getVoteForAccount(labelName), '+1');
   });
 
   test('_computeColumns', () => {
-    element._computeColumns(element.permittedLabels);
-    assert.deepEqual(element._labelValues, {
+    const labelValues = element._computeColumns();
+    assert.deepEqual(labelValues, {
       '-2': 0,
       '-1': 1,
       '0': 2,
@@ -137,31 +131,8 @@
     });
   });
 
-  test('_computeLabelAccessClass undefined case', () => {
-    assert.strictEqual(
-      element._computeLabelAccessClass(undefined, undefined),
-      ''
-    );
-    assert.strictEqual(element._computeLabelAccessClass('', undefined), '');
-    assert.strictEqual(element._computeLabelAccessClass(undefined, {}), '');
-  });
-
-  test('_computeLabelAccessClass has access', () => {
-    assert.strictEqual(
-      element._computeLabelAccessClass('foo', {foo: ['']}),
-      'access'
-    );
-  });
-
-  test('_computeLabelAccessClass no access', () => {
-    assert.strictEqual(
-      element._computeLabelAccessClass('zap', {foo: ['']}),
-      'no-access'
-    );
-  });
-
-  test('changes in label score are reflected in _labels', () => {
-    element.change = {
+  test('changes in label score are reflected in _labels', async () => {
+    const change = {
       ...createChange(),
       labels: {
         'Code-Review': {
@@ -186,17 +157,62 @@
         },
       },
     };
-    assert.deepEqual(element._labels, [
+    element.change = change;
+    await flush();
+    let labels = element._computeLabels();
+    assert.deepEqual(labels, [
       {name: 'Code-Review', value: null},
       {name: 'Verified', value: null},
     ]);
-    element.set(
-      ['change', 'labels', 'Verified', 'all'],
-      [{_account_id: accountId, value: 1}]
-    );
-    assert.deepEqual(element._labels, [
+    element.change = {
+      ...change,
+      labels: {
+        ...change.labels,
+        Verified: {
+          ...change.labels.Verified,
+          all: [
+            {
+              _account_id: accountId,
+              value: 1,
+            },
+          ],
+        },
+      },
+    };
+    await flush();
+    labels = element._computeLabels();
+    assert.deepEqual(labels, [
       {name: 'Code-Review', value: null},
       {name: 'Verified', value: '+1'},
     ]);
   });
+  suite('message', () => {
+    test('shown when change is abandoned', async () => {
+      element.change = {
+        ...createChange(),
+        status: ChangeStatus.ABANDONED,
+      };
+      await flush();
+      assert.isFalse(isHidden(queryAndAssert(element, '.abandonedMessage')));
+      assert.isTrue(isHidden(queryAndAssert(element, '.mergedMessage')));
+    });
+    test('shown when change is merged', async () => {
+      element.change = {
+        ...createChange(),
+        status: ChangeStatus.MERGED,
+      };
+      await flush();
+      assert.isFalse(isHidden(queryAndAssert(element, '.mergedMessage')));
+      assert.isTrue(isHidden(queryAndAssert(element, '.abandonedMessage')));
+    });
+    test('do not show for new', async () => {
+      element.change = {
+        ...createChange(),
+        status: ChangeStatus.NEW,
+      };
+      await flush();
+      assert.isTrue(isHidden(queryAndAssert(element, '.mergedMessage')));
+      assert.isTrue(isHidden(queryAndAssert(element, '.abandonedMessage')));
+    });
+  });
 });
diff --git a/polygerrit-ui/app/elements/diff/gr-diff-builder/token-highlight-layer_test.ts b/polygerrit-ui/app/elements/diff/gr-diff-builder/token-highlight-layer_test.ts
index 2cb08d6..4f44665 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-builder/token-highlight-layer_test.ts
+++ b/polygerrit-ui/app/elements/diff/gr-diff-builder/token-highlight-layer_test.ts
@@ -21,7 +21,7 @@
 import {GrDiffLine, GrDiffLineType} from '../gr-diff/gr-diff-line.js';
 import {HOVER_DELAY_MS, TokenHighlightLayer} from './token-highlight-layer';
 import {GrAnnotation} from '../gr-diff-highlight/gr-annotation';
-import {html, render} from 'lit-html';
+import {html, render} from 'lit';
 import {_testOnly_allTasks} from '../../../utils/async-util';
 import {queryAndAssert} from '../../../test/test-utils';
 
diff --git a/polygerrit-ui/app/styles/gr-menu-page-styles.ts b/polygerrit-ui/app/styles/gr-menu-page-styles.ts
index 0471a4e..5f58571 100644
--- a/polygerrit-ui/app/styles/gr-menu-page-styles.ts
+++ b/polygerrit-ui/app/styles/gr-menu-page-styles.ts
@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import {css} from 'lit-element';
+import {css} from 'lit';
 
 export const menuPageStyles = css`
   :host {