[PromQL] Added missing trigonometric functions (#3612)

antlr · Jul 14, 2023 · c3b0e61 · c3b0e61
1 parent 8545286
commit c3b0e61
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/promql/PromQLLexer.g4 b/promql/PromQLLexer.g4
@@ -154,6 +154,21 @@ FUNCTION options { caseInsensitive=false; }
     | 'stddev_over_time'
     | 'stdvar_over_time'
     | 'last_over_time'
+    | 'acos'
+    | 'acosh'
+    | 'asin'
+    | 'asinh'
+    | 'atan'
+    | 'atanh'
+    | 'cos'
+    | 'cosh'
+    | 'sin'
+    | 'sinh'
+    | 'tan'
+    | 'tanh'
+    | 'deg'
+    | 'pi'
+    | 'rad'
     ;
 
 LEFT_BRACE:  '{';

diff --git a/promql/examples/function.txt b/promql/examples/function.txt
@@ -1 +1,2 @@
-day_of_month(timestamp(up{job="prometheus"}))
+day_of_month(timestamp(up{job="prometheus"}))
+sin(rate(http_requests_total[5m]))