Seems this latest cycle between militant rocket launches and Israeli retaliation [started on April 23][1] and has been on-off ever since.

>Palestinian militants in the Gaza Strip fired dozens of rockets into Israel on Saturday drawing retaliatory air strikes, the Israeli military said, after nightly Ramadan clashes between Palestinians and Israeli police resumed in Jerusalem.

  [1]: https://www.reuters.com/world/middle-east/israeli-police-clash-with-palestinians-east-jerusalem-tensions-flare-during-2021-04-23/