load 5m
	http_requests{job="api-server", instance="0", group="production"}	0+10x10
	http_requests{job="api-server", instance="1", group="production"}	0+20x10
	http_requests{job="api-server", instance="0", group="canary"}		0+30x10
	http_requests{job="api-server", instance="1", group="canary"}		0+40x10
	http_requests{job="app-server", instance="0", group="production"}	0+50x10
	http_requests{job="app-server", instance="1", group="production"}	0+60x10
	http_requests{job="app-server", instance="0", group="canary"}		0+70x10
	http_requests{job="app-server", instance="1", group="canary"}		0+80x10

eval instant at 50m SUM(http_requests) BY (job) > 1000
	{job="app-server"} 2600 


eval instant at 50m 1000 < SUM(http_requests) BY (job)
	{job="app-server"} 1000 


eval instant at 50m SUM(http_requests) BY (job) <= 1000
	{job="api-server"} 1000 


eval instant at 50m SUM(http_requests) BY (job) != 1000
	{job="app-server"} 2600 


eval instant at 50m SUM(http_requests) BY (job) == 1000
	{job="api-server"} 1000 

eval instant at 50m SUM(http_requests) BY (job) == bool 1000
	{job="api-server"} 1
	{job="app-server"} 0

eval instant at 50m SUM(http_requests) BY (job) == bool SUM(http_requests) BY (job)
	{job="api-server"} 1
	{job="app-server"} 1

eval instant at 50m SUM(http_requests) BY (job) != bool SUM(http_requests) BY (job)
	{job="api-server"} 0
	{job="app-server"} 0


eval instant at 50m 0 == bool 1
	0

eval instant at 50m 1 == bool 1
	1