 30 Jan 2025, Pavel Murat, Forum, converting non-MIDAS slow control data into MIDAS history format ?
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Dear MIDAS experts,
I have a time series of slow control measurements in an ASCII format -
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 31 Jan 2025, Pavel Murat, Forum, converting non-MIDAS slow control data into MIDAS history format ?
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I think I found an answer to my question: a user-controlled event header does have a time stamp:
https://daq00.triumf.ca/MidasWiki/index.php/Event_Structure#Event_Header
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01 Feb 2025, Pavel Murat, Bug Report, MIDAS history system not using the event timestamps ? 
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> I have a time series of slow control measurements in an ASCII format -
> data records in a format (run_number, time, temperature, voltage1, ..., voltageN),
> and, if possible, would like to convert them into a MIDAS history format.
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01 Apr 2025, Pavel Murat, Bug Report, MIDAS history system not using the event timestamps ?
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Dear MIDAS experts,
I confirm that when writing out history files corresponding to the slow control event data,
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01 Apr 2025, Pavel Murat, Suggestion, Sequencer ODBSET feature requests
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I once looked at using LUA for this,
> but I think basing off an full featured programming language like python
> is better.
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02 Apr 2025, Pavel Murat, Bug Report, MIDAS history system not using the event timestamps ?
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> You can always include your "true" data timestamp as the first value in your data.
Are you saying that if the first data word of a history event were a timestamp,
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29 Apr 2025, Pavel Murat, Bug Report, ODBXX : ODB links in the path names ?
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Dear MIDAS experts,
does the ODBXX interface to ODB currently ODB links in the path names? - From what I see so far, it currently fails to do so,
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30 Apr 2025, Pavel Murat, Info, New ODB++ API
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| it is a very convenient interface! Does it support the ODB links in the path names ? -- thanks, regards, Pasha |
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24 May 2025, Pavel Murat, Info, ROOT scripting for MIDAS seems to work pretty much out of the box
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Dear All,
I'm pretty sure many know this already, however I found this feature by a an accident
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25 May 2025, Pavel Murat, Bug Report, subdirectory ordering in ODB browser ?
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Dear MIDAS experts,
I'm running into a minor but annoying issue with the subdirectory name ordering by the ODB browser.
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27 May 2025, Pavel Murat, Suggestion, handling of 2+ like-long messages
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Dear MIDAS experts,
currently, the MIDAS messaging system is optimized for one-line long messages,
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23 Sep 2025, Pavel Murat, Info, switch midas to c++17
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perhaps c++20? - std::format is an immediately useful feature. --regards, Pasha
> Following discussions at the MIDAS workshop, we propose to move MIDAS from c++11 to c++17. There is
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23 Sep 2025, Pavel Murat, Info, switch midas to c++17
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> > perhaps c++20? - std::format is an immediately useful feature. --regards, Pasha
>
> confirmed. std::format is an improvement over K&R C printf().
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23 Apr 2026, Pavel Murat, Bug Report, increasing the max number of hot links in ODB
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Dear MIDAS experts,
when I attempted to increase the max number of hotlinks in ODB , defined as
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25 Apr 2026, Pavel Murat, Bug Report, increasing the max number of hot links in ODB
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I see - thank you for the explanation!
Indeed, updating MIDAS clients on each and every RPI etc in a running experiment may be a real challenge.
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27 Apr 2026, Pavel Murat, Bug Report, increasing the max number of hot links in ODB
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> I wonder why one needs more than 256 hotlinks at all. Please note that with the odbxx "watch" API, you can hotline a whole subdirectory, and get notified
if ANY of the
> underlying values or subdirectories change. In principle, one could have one hotlink to "/" and see all changes in the ODB (although that does not make |
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27 Apr 2026, Pavel Murat, Bug Report, increasing the max number of hot links in ODB
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> > I wonder why one needs more than 256 hotlinks at all.
>
> I confirm that ALPHA is running with MAX_OPEN_RECORDS changed from 256 to 2048,
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27 Apr 2026, Pavel Murat, Bug Report, increasing the max number of hot links in ODB
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> > Indeed, updating MIDAS clients on each and every RPI etc in a running experiment may be a real challenge.
>
> actually, only local clients must be rebuilt, remote clients connecting to the mserver do not care about ODB
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09 Dec 2003, Paul Knowles, , db_close_record non-local/non-return
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Hi All,
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18 Dec 2003, Paul Knowles, , Poll about default indent style
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Hi Stefan,
> once and forever, I am considering using the "indent" program which comes
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