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| Area | Microservice | Gaps Identified | Criticality | Why Important | Recommended Actions |
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| Device | OPC UA | New installations of SCADA systems are typically expected to be compliant with the OPC UA standard | |
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| Device | OPC DA | Although OPC UA is an emerging standard, E&P Companies are still massively using OPC DA in legacy systems and in some cases in new installations as well | |
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| Device | Modbus | Seems like the way the current Modbus | |
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| Device | Zigbee |
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| Device | LoRa |
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| Device | GPS |
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| Device | Profinet | Siemens hardware is used in many Oil&Gas installations (e.g. North Sea) and Profinet I/O would be a suitable protocol for interfacing with EdgeX | |
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| Device | OpenDDS |
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| Core | Data |
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| Core | Metadata |
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| Core | Command |
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| Support | Rules Engine / Analytics |
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| Support | Scheduling |
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| Support | Alerts & Notifications |
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| Support | Logging | Support | Streaming AnalyticsNeed to be able to specify persistency policies as logs are required to be assessed as per safety incidents |
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| Export | Client Registration | Export | Client & Distribution |
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| System | System Management | Connection loss handling: changes made while offline will be cached and sent when connection is re-established |
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| Security | Security | Need to lock down access to APIs from remote hosts not authenticated |
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Code
If specific code addressing some of the identified gaps will be implemented as part of this project, the contributor will submit a PR on the relevant github repository.
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