Update Option (Core Services)
- Last UpdatedJun 15, 2023
- 1 minute read
- PI System
- PI Web API Reference
- Developer
Indicates how to treat duplicate values, when supported by the data reference. Client applications are responsible for understanding how these options interact with their attributes' data references.
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Replace Add the value. If values exist at the specified time, one of them will be overwritten.
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Insert Add the value, preserving any values that exist at the specified time.
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NoReplace Add the value only if no values exist at the specified time.
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ReplaceOnly If a value exists at the specified time, overwrite it. If one does not exist, ignore the provided value.
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InsertNoCompression Insert the value without compression.
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Remove Remove the value if one exists at the specified time.