fix(ui): add example to filter on non-existent label

Fixes #3353
2026-08-23 11:56:20 +00:00 · 2021-07-20 10:14:07 +01:00
parent d617ed9aeb
commit c469227d19
2 changed files with 17 additions and 0 deletions
@@ -130,6 +130,9 @@ const Help: FC<{ defaultIsOpen: boolean }> = ({ defaultIsOpen }) => (
              Match alerts with label <code>service</code> matching regular
              expression <code>/.*apache.*/</code>.
            </FilterExample>
+            <FilterExample example="service!~.+">
+              Match alerts without any value for label <code>service</code>.
+            </FilterExample>
            <FilterExample example="service=~apache[1-3]">
              Match alerts with label <code>service</code> matching regular
              expression <code>/.*apache[1-3].*/</code>.
@@ -256,6 +256,20 @@ exports[`<Help /> matches snapshot 1`] = `
                  .
                </div>
              </li>
+              <li>
+                <div>
+                  <span class=\\"badge bg-info\\">
+                    service!~.+
+                  </span>
+                </div>
+                <div>
+                  Match alerts without any value for label
+                  <code>
+                    service
+                  </code>
+                  .
+                </div>
+              </li>
              <li>
                <div>
                  <span class=\\"badge bg-info\\">