#248 hisRead Error

Brandon Fowler Mon 19 Jan 2015

Please help with hisRead error. Tried various different uri paths, the path in my example is used from doing a /read?filter=site

Boiler_Chiller = Device Name where "equip" resides. HW_Supply_Temp = history from station. @S.Site_Name = not actually site name simply omitting the actual name for security.

uri path http://169.254.35.37/haystack/[email protected]_Name.Boiler_Chiller.HW_Supply_Temp&range=today

ver:"2.0" dis:"org.projecthaystack.UnknownNameException: Rec missing or invalid tz tag: Site_Name Boiler_Chiller Boiler_Chiller HW_Supply_Temp" err errTrace:

Best, Brandon

Brandon Fowler Mon 19 Jan 2015

Think I figured it out. I added the tz tag to two of the points and those worked, the remaining points that do not have the tz tag do not work. Is this always the case, that each point ext should have the tz tag?

Mike Jarmy Mon 19 Jan 2015

Yeah, if the point has a his tag, then it needs to have a tz tag too, so that the system will know which timezone the data is collected in:

http://project-haystack.org/tag/his

NHaystack will add the tz tag for you, if it can find a history that goes with the point. In this case it appears that maybe there is no history for the point?

There is a discussion in the nhaystack documentation about how all that is supposed to work.

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