Отслеживание звонков как конверсий Google Ads

Hi, Since last year, I am running google ads accounts for taxi businesses in 50+ different towns. Main goal is **getting a call from nearby customers.** I am a software developer and I got my hands on google ads 15 months ago for the first time. Currently all my campaigns are focused on phone calls. These campaigns have a very simple conversion goal: **A real person nearby calling the business.** However, Google doesn't let us define direct calls (the ones shown on the search results) as conversion in Turkey market. So conversion-based bidding wasn't working for us. It still doesn't. No form submission, no e-commerce transaction, no "engagement" metric. The business either gets a useful phone call or it doesn't. From the beginning, there were a lot of **abusing clicks - that…