How does Chainlink earn money?

Could you elaborate on the mechanisms through which Chainlink generates revenue? I'm particularly interested in understanding the different streams of income that contribute to its overall profitability. Are there specific services or products offered by Chainlink that generate significant revenue? Additionally, are there any partnerships or collaborations that play a crucial role in its monetization strategy? Lastly, how does Chainlink's revenue model align with its overall mission and vision for the future of decentralized finance?