# fold summary rows persisted by the --tap plan (spread=mean, first_bar=count, gated_signal=last)
## index.json taps:
"taps":["spread","first_bar","gated_signal"]

## spread (mean):
{"tap":"spread","kinds":["F64"],"ts":[1725580800000000000],"columns":[[-0.20335440613026667]]}
## first_bar (count):
{"tap":"first_bar","kinds":["I64"],"ts":[1725580800000000000],"columns":[[5239.0]]}
## gated_signal (last):
{"tap":"gated_signal","kinds":["F64"],"ts":[1725580800000000000],"columns":[[0.0]]}