1. A method comprising: generating, by a computerized analysis system comprising one or more processors, a first set of one or more brokers of a plurality of brokers to access a first information source, the first set of brokers configured to receive requests for first data in the first information source and control access to the first information source to retrieve the first data; generating, by a computerized analysis system comprising one or more processors, a second set of one or more brokers of the plurality of brokers to access a second information source, the second set of brokers configured to receive requests for second data in the second information source and control access to the second information source to retrieve the second data; receiving a plurality of requests; and generating, by the one or more processors, responses to the plurality of requests using the first data in the first information source accessed by the first set of brokers and the second data in the second information source accessed by the second set of brokers.