有一种寂寞，身边添一个可谈的人，一条知心的狗，或许就可以消减。有一种寂寞，茫茫天地之间余舟一芥的无边无际无着落，人只能各自孤独面对，素颜修行。 –龙应台 《目送》
Intent
Aggregate calls to micro services in a single location: the API Gateway. The user makes a single call to the API Gateway, and the API Gateway then calls each relevant micro service.
Applicability
you’re also using the micro services pattern and need a single point of aggregation for your micro service calls.