January 2018
Intermediate to advanced
524 pages
13h 33m
English
Content preview from Internet of Things for Architects
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Ingestion – streaming, processing, and data lakes
An IoT device is usually associated with some sensor or a device whose purpose is to measure or monitor the physical world. It does so asynchronously with respect to the rest of the IoT technology stack. That is, a sensor is always attempting to broadcast data, whether or not a cloud or fog node is listening. This is important, because the value of a corporation is in the data. Even if most of the data produced is redundant, there is always the opportunity that a significant event can occur. This is the data stream.
The IoT stream from a sensor to a cloud is assumed to be:
- Constant and never-ending
- Asynchronous
- Unstructured, or structured
- As close to real-time as possible
We discussed the ...
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