Emc IP Holding Company LLC

Caio Souza

Rômulo Teixeira De Abreu Pinho

Diego Salomone Bruno

Percy E Rivera Salas

Rodrigo Dias Arruda Senra

Methods and apparatus are provided for real-time ad hoc querying of data records, such as call detail records. An exemplary method comprises obtaining data records, wherein each data records comprises a plurality of fields and wherein one or more fields are used to aggregate a history of the data records; storing the data records in a consolidation queue (and optionally, a waiting queue), based on predefined indexing criteria; storing the data records from the consolidation queues in a historical database based on one or more predefined criteria related to a queue length and/or a time interval; creating a pre-processed index that maps indexed information for a given entity to a portion of the historical database; and, in response to a user query regarding attributes of the given entity: retrieving the data records related to the given entity from the historical database based on the pre-processed index for the given entity; storing the retrieved data records of the given entity into an in-memory database; and processing the retrieved data records of the given entity to answer the one or more user queries.

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Rio de Janeiro, Brazil

Caio Souza