http_requests_total{job="apiserver", handler="/api/comments"}[5m]

http_requests_total offset 5m

http_requests_total{job=~".*server"}

----------------------------------------------------

[
	"http_requests_total",
	["context-labels", [
		["punctuation", "{"],
		["label-key", "job"],
		["punctuation", "="],
		["label-value", "\"apiserver\""],
		["punctuation", ","],
		["label-key", "handler"],
		["punctuation", "="],
		["label-value", "\"/api/comments\""],
		["punctuation", "}"]
	]],
	["context-range", [
		["punctuation", "["],
		["range-duration", "5m"],
		["punctuation", "]"]
	]],

	"\r\n\r\nhttp_requests_total ",
	["keyword", "offset"],
	["context-range", [
		["range-duration", "5m"]
	]],

	"\r\n\r\nhttp_requests_total",
	["context-labels", [
		["punctuation", "{"],
		["label-key", "job"],
		["punctuation", "=~"],
		["label-value", "\".*server\""],
		["punctuation", "}"]
	]]
]

----------------------------------------------------

Checks simple time series queries.
