Tag group

The first set of tag groups in the Niagara Haystack 4 tag dictionary are derived from the conjuncts (for example, ac-elec) defined in the defs.json file.
Figure 11.   Example of conjunct tag groups
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The co2-concentration conjunct becomes a co2Concentration tag group that contains the co2 and concentration tags.

Figure 12.   Example of protos tag group
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The next set of tag groups are created for all protos in Project Haystack’s protos.json file that are not already a tag or conjunct. For example, the “point” and “humidifier equip” protos are skipped because there is already a point tag and humidifierEquip conjunct tag group.