feat: Remove default metrics from e2e test

Metrics are provided by client library, and not the exporter, so
comparing them for differences does not provide much value.

Signed-off-by: Ben Reedy <breed808@breed808.com>

tools/e2e-output.txt

@@ -1,69 +1,3 @@
-# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.
-# TYPE go_gc_duration_seconds summary
-# HELP go_goroutines Number of goroutines that currently exist.
-# TYPE go_goroutines gauge
-# HELP go_info Information about the Go environment.
-# TYPE go_info gauge
-# HELP go_memstats_alloc_bytes Number of bytes allocated and still in use.
-# TYPE go_memstats_alloc_bytes gauge
-# HELP go_memstats_alloc_bytes_total Total number of bytes allocated, even if freed.
-# TYPE go_memstats_alloc_bytes_total counter
-# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table.
-# TYPE go_memstats_buck_hash_sys_bytes gauge
-# HELP go_memstats_frees_total Total number of frees.
-# TYPE go_memstats_frees_total counter
-# HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata.
-# TYPE go_memstats_gc_sys_bytes gauge
-# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and still in use.
-# TYPE go_memstats_heap_alloc_bytes gauge
-# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used.
-# TYPE go_memstats_heap_idle_bytes gauge
-# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use.
-# TYPE go_memstats_heap_inuse_bytes gauge
-# HELP go_memstats_heap_objects Number of allocated objects.
-# TYPE go_memstats_heap_objects gauge
-# HELP go_memstats_heap_released_bytes Number of heap bytes released to OS.
-# TYPE go_memstats_heap_released_bytes gauge
-# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system.
-# TYPE go_memstats_heap_sys_bytes gauge
-# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
-# TYPE go_memstats_last_gc_time_seconds gauge
-# HELP go_memstats_lookups_total Total number of pointer lookups.
-# TYPE go_memstats_lookups_total counter
-# HELP go_memstats_mallocs_total Total number of mallocs.
-# TYPE go_memstats_mallocs_total counter
-# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures.
-# TYPE go_memstats_mcache_inuse_bytes gauge
-# HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache structures obtained from system.
-# TYPE go_memstats_mcache_sys_bytes gauge
-# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures.
-# TYPE go_memstats_mspan_inuse_bytes gauge
-# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system.
-# TYPE go_memstats_mspan_sys_bytes gauge
-# HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place.
-# TYPE go_memstats_next_gc_bytes gauge
-# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations.
-# TYPE go_memstats_other_sys_bytes gauge
-# HELP go_memstats_stack_inuse_bytes Number of bytes in use by the stack allocator.
-# TYPE go_memstats_stack_inuse_bytes gauge
-# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator.
-# TYPE go_memstats_stack_sys_bytes gauge
-# HELP go_memstats_sys_bytes Number of bytes obtained from system.
-# TYPE go_memstats_sys_bytes gauge
-# HELP go_threads Number of OS threads created.
-# TYPE go_threads gauge
-# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
-# TYPE process_cpu_seconds_total counter
-# HELP process_max_fds Maximum number of open file descriptors.
-# TYPE process_max_fds gauge
-# HELP process_open_fds Number of open file descriptors.
-# TYPE process_open_fds gauge
-# HELP process_resident_memory_bytes Resident memory size in bytes.
-# TYPE process_resident_memory_bytes gauge
-# HELP process_start_time_seconds Start time of the process since unix epoch in seconds.
-# TYPE process_start_time_seconds gauge
-# HELP process_virtual_memory_bytes Virtual memory size in bytes.
-# TYPE process_virtual_memory_bytes gauge
 # HELP test_alpha_total Some random metric.
 # TYPE test_alpha_total counter
 test_alpha_total 42
@@ -99,8 +33,6 @@ test_alpha_total 42
 # TYPE windows_cs_logical_processors gauge
 # HELP windows_cs_physical_memory_bytes ComputerSystem.TotalPhysicalMemory
 # TYPE windows_cs_physical_memory_bytes gauge
-# HELP windows_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, goversion from which windows_exporter was built, and the goos and goarch for the build.
-# TYPE windows_exporter_build_info gauge
 # HELP windows_exporter_collector_duration_seconds windows_exporter: Duration of a collection.
 # TYPE windows_exporter_collector_duration_seconds gauge
 # HELP windows_exporter_collector_success windows_exporter: Whether the collector was successful.

tools/end-to-end-test.ps1

@@ -25,7 +25,7 @@ $skip_re = "^(go_|windows_exporter_build_info|windows_exporter_collector_duratio
 $exporter_proc = Start-Process `
     -PassThru `
     -FilePath ..\windows_exporter.exe `
-    -ArgumentList "--log.level=debug --collector.textfile.directory=$($textfile_dir)" `
+    -ArgumentList "--log.level=debug --web.disable-exporter-metrics --collector.textfile.directory=$($textfile_dir)" `
     -WindowStyle Hidden `
     -RedirectStandardOutput "$($temp_dir)/windows_exporter.log" `
     -RedirectStandardError "$($temp_dir)/windows_exporter_error.log"