How to Find Liquidity in a Market Place?

How does one know when they've achieved loquidity with ta market place? Startp i think the first sign is just multiple notes interacting with multiple notes, right? So it's not that you are just facilitating one transaction between two, two individuals and going back and forth. When you see someone show up for one thing, ah, maybe they're selling one item, and they've got another item if they want to sell as well or inif people are buying from multiple constituents.