The latest syntax for 7.x Spectre Time Series is as follows. Any deprecated syntax is still supported.
time-series [<name:string>] [label=<string>] {
date <column name or expression>
anchor <expression>
[label-order <string>]
[filter <expression>]
[summary <name:string> [label=<string>] [{
[calc-set <string>
...]
}]
...]
[ranges {
[<range> [label=<string>] [format=<string>] [label-format=<string>]]
}]
[variations {
[<variation> [label=<string>] [format=<string>]]
}]
[calc-set <string>
...]
}
<range> one of:
current-day
current-week
current-month
current-quarter
current-tertile
current-half
current-year
week-to-date
month-to-date
quarter-to-date
tertile-to-date
half-to-date
year-to-date
all-months
all-quarters
all-tertiles
all-halves
rolling-days <integer> [forward=<boolean>]
rolling-weeks <integer> [forward=<boolean>]
rolling-months <integer> [forward=<boolean>]
rolling-quarters <integer> [forward=<boolean>]
rolling-tertiles <integer> [forward=<boolean>]
rolling-halves <integer> [forward=<boolean>]
rolling-years <integer> [forward=<boolean>]
recent-days <integer> [forward=<boolean>]
recent-weeks <integer> [forward=<boolean>]
recent-months <integer> [forward=<boolean>]
recent-quarters <integer> [forward=<boolean>]
recent-tertiles <integer> [forward=<boolean>]
recent-halves <integer> [forward=<boolean>]
recent-years <integer> [forward=<boolean>]
<variation> one of:
default
previous-year [{
[<subvariation> [label=<string>] [format=<string>]
...]
}]
previous-years <integer> [{
[<subvariation> [label=<string>] [format=<string>]
...]
}]
previous-range [{
[<subvariation> [label=<string>] [format=<string>]
...]
}]
previous-ranges <integer> [{
[<subvariation> [label=<string>] [format=<string>]
...]
}]
<subvariation> one of:
difference
percent-difference