# HELP tomthumb_browser_acquisition_time_seconds Time taken to acquire a browser from the pool
# TYPE tomthumb_browser_acquisition_time_seconds histogram
tomthumb_browser_acquisition_time_seconds_bucket{le="0.1"} 8044
tomthumb_browser_acquisition_time_seconds_bucket{le="0.5"} 8044
tomthumb_browser_acquisition_time_seconds_bucket{le="1"} 8044
tomthumb_browser_acquisition_time_seconds_bucket{le="2"} 8044
tomthumb_browser_acquisition_time_seconds_bucket{le="5"} 8044
tomthumb_browser_acquisition_time_seconds_bucket{le="+Inf"} 8044
tomthumb_browser_acquisition_time_seconds_sum 1.3588984766006451
tomthumb_browser_acquisition_time_seconds_count 8044

# HELP tomthumb_screenshot_request_time_seconds Time taken to load target URL and take a screenshot
# TYPE tomthumb_screenshot_request_time_seconds histogram
tomthumb_screenshot_request_time_seconds_bucket{le="0.1"} 0
tomthumb_screenshot_request_time_seconds_bucket{le="0.5"} 6911
tomthumb_screenshot_request_time_seconds_bucket{le="1"} 7753
tomthumb_screenshot_request_time_seconds_bucket{le="2"} 7932
tomthumb_screenshot_request_time_seconds_bucket{le="5"} 8023
tomthumb_screenshot_request_time_seconds_bucket{le="10"} 8036
tomthumb_screenshot_request_time_seconds_bucket{le="15"} 8038
tomthumb_screenshot_request_time_seconds_bucket{le="20"} 8038
tomthumb_screenshot_request_time_seconds_bucket{le="25"} 8039
tomthumb_screenshot_request_time_seconds_bucket{le="30"} 8039
tomthumb_screenshot_request_time_seconds_bucket{le="+Inf"} 8039
tomthumb_screenshot_request_time_seconds_sum 3824.1415453949
tomthumb_screenshot_request_time_seconds_count 8039

# HELP tomthumb_screenshot_processing_time_seconds Time taken to process (scale, sharpen, compress, save) a screenshot
# TYPE tomthumb_screenshot_processing_time_seconds histogram
tomthumb_screenshot_processing_time_seconds_bucket{le="0.1"} 7444
tomthumb_screenshot_processing_time_seconds_bucket{le="0.5"} 7777
tomthumb_screenshot_processing_time_seconds_bucket{le="0.75"} 7877
tomthumb_screenshot_processing_time_seconds_bucket{le="1"} 7922
tomthumb_screenshot_processing_time_seconds_bucket{le="2"} 8013
tomthumb_screenshot_processing_time_seconds_bucket{le="5"} 8038
tomthumb_screenshot_processing_time_seconds_bucket{le="10"} 8039
tomthumb_screenshot_processing_time_seconds_bucket{le="+Inf"} 8039
tomthumb_screenshot_processing_time_seconds_sum 748.3770135421757
tomthumb_screenshot_processing_time_seconds_count 8039

# HELP tomthumb_total_request_processing_time_seconds Total time taken to process a request from start to finish
# TYPE tomthumb_total_request_processing_time_seconds histogram
tomthumb_total_request_processing_time_seconds_bucket{le="0.1"} 0
tomthumb_total_request_processing_time_seconds_bucket{le="0.5"} 5533
tomthumb_total_request_processing_time_seconds_bucket{le="1"} 7646
tomthumb_total_request_processing_time_seconds_bucket{le="2"} 7846
tomthumb_total_request_processing_time_seconds_bucket{le="5"} 8018
tomthumb_total_request_processing_time_seconds_bucket{le="10"} 8035
tomthumb_total_request_processing_time_seconds_bucket{le="15"} 8037
tomthumb_total_request_processing_time_seconds_bucket{le="20"} 8038
tomthumb_total_request_processing_time_seconds_bucket{le="25"} 8039
tomthumb_total_request_processing_time_seconds_bucket{le="30"} 8039
tomthumb_total_request_processing_time_seconds_bucket{le="+Inf"} 8039
tomthumb_total_request_processing_time_seconds_sum 4606.822038531794
tomthumb_total_request_processing_time_seconds_count 8039

# HELP tomthumb_wait_for_domready_seconds Time taken waiting for the requested page to be DOM content ready
# TYPE tomthumb_wait_for_domready_seconds histogram
tomthumb_wait_for_domready_seconds_bucket{le="0.1"} 0
tomthumb_wait_for_domready_seconds_bucket{le="0.5"} 7641
tomthumb_wait_for_domready_seconds_bucket{le="1"} 7856
tomthumb_wait_for_domready_seconds_bucket{le="2"} 8008
tomthumb_wait_for_domready_seconds_bucket{le="5"} 8032
tomthumb_wait_for_domready_seconds_bucket{le="10"} 8038
tomthumb_wait_for_domready_seconds_bucket{le="15"} 8040
tomthumb_wait_for_domready_seconds_bucket{le="20"} 8040
tomthumb_wait_for_domready_seconds_bucket{le="25"} 8041
tomthumb_wait_for_domready_seconds_bucket{le="30"} 8041
tomthumb_wait_for_domready_seconds_bucket{le="+Inf"} 8041
tomthumb_wait_for_domready_seconds_sum 2429.462859347346
tomthumb_wait_for_domready_seconds_count 8041

# HELP tomthumb_navigation_time_by_domain_seconds Navigation time (page.goto) broken down by target domain
# TYPE tomthumb_navigation_time_by_domain_seconds histogram
tomthumb_navigation_time_by_domain_seconds_bucket{le="0.1",domain="librarything.com"} 0
tomthumb_navigation_time_by_domain_seconds_bucket{le="0.25",domain="librarything.com"} 44
tomthumb_navigation_time_by_domain_seconds_bucket{le="0.5",domain="librarything.com"} 524
tomthumb_navigation_time_by_domain_seconds_bucket{le="1",domain="librarything.com"} 702
tomthumb_navigation_time_by_domain_seconds_bucket{le="2",domain="librarything.com"} 845
tomthumb_navigation_time_by_domain_seconds_bucket{le="3",domain="librarything.com"} 859
tomthumb_navigation_time_by_domain_seconds_bucket{le="5",domain="librarything.com"} 866
tomthumb_navigation_time_by_domain_seconds_bucket{le="10",domain="librarything.com"} 872
tomthumb_navigation_time_by_domain_seconds_bucket{le="15",domain="librarything.com"} 874
tomthumb_navigation_time_by_domain_seconds_bucket{le="20",domain="librarything.com"} 874
tomthumb_navigation_time_by_domain_seconds_bucket{le="30",domain="librarything.com"} 875
tomthumb_navigation_time_by_domain_seconds_bucket{le="+Inf",domain="librarything.com"} 875
tomthumb_navigation_time_by_domain_seconds_sum{domain="librarything.com"} 641.9597021756174
tomthumb_navigation_time_by_domain_seconds_count{domain="librarything.com"} 875
tomthumb_navigation_time_by_domain_seconds_bucket{le="0.1",domain="ltadmin-production.librarything.com"} 0
tomthumb_navigation_time_by_domain_seconds_bucket{le="0.25",domain="ltadmin-production.librarything.com"} 3248
tomthumb_navigation_time_by_domain_seconds_bucket{le="0.5",domain="ltadmin-production.librarything.com"} 7116
tomthumb_navigation_time_by_domain_seconds_bucket{le="1",domain="ltadmin-production.librarything.com"} 7153
tomthumb_navigation_time_by_domain_seconds_bucket{le="2",domain="ltadmin-production.librarything.com"} 7162
tomthumb_navigation_time_by_domain_seconds_bucket{le="3",domain="ltadmin-production.librarything.com"} 7164
tomthumb_navigation_time_by_domain_seconds_bucket{le="5",domain="ltadmin-production.librarything.com"} 7165
tomthumb_navigation_time_by_domain_seconds_bucket{le="10",domain="ltadmin-production.librarything.com"} 7165
tomthumb_navigation_time_by_domain_seconds_bucket{le="15",domain="ltadmin-production.librarything.com"} 7165
tomthumb_navigation_time_by_domain_seconds_bucket{le="20",domain="ltadmin-production.librarything.com"} 7165
tomthumb_navigation_time_by_domain_seconds_bucket{le="30",domain="ltadmin-production.librarything.com"} 7165
tomthumb_navigation_time_by_domain_seconds_bucket{le="+Inf",domain="ltadmin-production.librarything.com"} 7165
tomthumb_navigation_time_by_domain_seconds_sum{domain="ltadmin-production.librarything.com"} 1787.1917817897765
tomthumb_navigation_time_by_domain_seconds_count{domain="ltadmin-production.librarything.com"} 7165
tomthumb_navigation_time_by_domain_seconds_bucket{le="0.1",domain="catalogue.gvpl.ca"} 0
tomthumb_navigation_time_by_domain_seconds_bucket{le="0.25",domain="catalogue.gvpl.ca"} 0
tomthumb_navigation_time_by_domain_seconds_bucket{le="0.5",domain="catalogue.gvpl.ca"} 1
tomthumb_navigation_time_by_domain_seconds_bucket{le="1",domain="catalogue.gvpl.ca"} 1
tomthumb_navigation_time_by_domain_seconds_bucket{le="2",domain="catalogue.gvpl.ca"} 1
tomthumb_navigation_time_by_domain_seconds_bucket{le="3",domain="catalogue.gvpl.ca"} 1
tomthumb_navigation_time_by_domain_seconds_bucket{le="5",domain="catalogue.gvpl.ca"} 1
tomthumb_navigation_time_by_domain_seconds_bucket{le="10",domain="catalogue.gvpl.ca"} 1
tomthumb_navigation_time_by_domain_seconds_bucket{le="15",domain="catalogue.gvpl.ca"} 1
tomthumb_navigation_time_by_domain_seconds_bucket{le="20",domain="catalogue.gvpl.ca"} 1
tomthumb_navigation_time_by_domain_seconds_bucket{le="30",domain="catalogue.gvpl.ca"} 1
tomthumb_navigation_time_by_domain_seconds_bucket{le="+Inf",domain="catalogue.gvpl.ca"} 1
tomthumb_navigation_time_by_domain_seconds_sum{domain="catalogue.gvpl.ca"} 0.3113753819465637
tomthumb_navigation_time_by_domain_seconds_count{domain="catalogue.gvpl.ca"} 1

# HELP tomthumb_browser_pool_active_browsers Number of active browser instances in the pool
# TYPE tomthumb_browser_pool_active_browsers gauge
tomthumb_browser_pool_active_browsers 4

# HELP tomthumb_page_pool_active_pages Number of active pages in the pool
# TYPE tomthumb_page_pool_active_pages gauge
tomthumb_page_pool_active_pages 76

# HELP tomthumb_request_queue_size Number of requests currently queued
# TYPE tomthumb_request_queue_size gauge
tomthumb_request_queue_size 0

# HELP tomthumb_request_service_seconds Mean page-slot occupancy over the recent window (excludes queue wait)
# TYPE tomthumb_request_service_seconds gauge
tomthumb_request_service_seconds{usage="sharingthumbnail"} 2.1510541845284976
tomthumb_request_service_seconds{usage="wordcover"} 0.5158171663284302
tomthumb_request_service_seconds{usage="series"} 0.8590874222278595
tomthumb_request_service_seconds{usage="lplist"} 0.9309594275951385
tomthumb_request_service_seconds{usage="sharecard"} 3.067174200550715
tomthumb_request_service_seconds{usage="url_thumbnail"} 1.7116851070721943

# HELP tomthumb_request_queue_wait_seconds Mean wait before a page slot over the recent window
# TYPE tomthumb_request_queue_wait_seconds gauge
tomthumb_request_queue_wait_seconds{usage="sharingthumbnail"} 0.10395922978107745
tomthumb_request_queue_wait_seconds{usage="wordcover"} 0.033116167004903156
tomthumb_request_queue_wait_seconds{usage="series"} 0.025145911105473834
tomthumb_request_queue_wait_seconds{usage="lplist"} 0.030273905738194783
tomthumb_request_queue_wait_seconds{usage="sharecard"} 0.025159132782618204
tomthumb_request_queue_wait_seconds{usage="url_thumbnail"} 0.001981559594472249

# HELP tomthumb_request_end_to_end_seconds Mean total time a caller waits (queue wait + service) over the recent window
# TYPE tomthumb_request_end_to_end_seconds gauge
tomthumb_request_end_to_end_seconds{usage="sharingthumbnail"} 2.255013414309575
tomthumb_request_end_to_end_seconds{usage="wordcover"} 0.5489333333333334
tomthumb_request_end_to_end_seconds{usage="series"} 0.8842333333333333
tomthumb_request_end_to_end_seconds{usage="lplist"} 0.9612333333333333
tomthumb_request_end_to_end_seconds{usage="sharecard"} 3.0923333333333334
tomthumb_request_end_to_end_seconds{usage="url_thumbnail"} 1.7136666666666667

# HELP tomthumb_request_over_latency_target 1 when mean end-to-end latency exceeds LATENCY_TARGET_SECONDS, else 0
# TYPE tomthumb_request_over_latency_target gauge
tomthumb_request_over_latency_target{usage="sharingthumbnail"} 0
tomthumb_request_over_latency_target{usage="wordcover"} 0
tomthumb_request_over_latency_target{usage="series"} 0
tomthumb_request_over_latency_target{usage="lplist"} 0
tomthumb_request_over_latency_target{usage="sharecard"} 0
tomthumb_request_over_latency_target{usage="url_thumbnail"} 0

# HELP tomthumb_browser_pool_scale_up_count Number of times the pool has scaled up
# TYPE tomthumb_browser_pool_scale_up_count counter
tomthumb_browser_pool_scale_up_count 4

# HELP tomthumb_browser_pool_scale_down_count Number of times the pool has scaled down
# TYPE tomthumb_browser_pool_scale_down_count counter
tomthumb_browser_pool_scale_down_count 0

# HELP tomthumb_browser_pool_scale_up_time_seconds Time taken to scale up (create browser + pages)
# TYPE tomthumb_browser_pool_scale_up_time_seconds histogram
tomthumb_browser_pool_scale_up_time_seconds_bucket{le="0.5"} 0
tomthumb_browser_pool_scale_up_time_seconds_bucket{le="1"} 0
tomthumb_browser_pool_scale_up_time_seconds_bucket{le="2"} 0
tomthumb_browser_pool_scale_up_time_seconds_bucket{le="3"} 3
tomthumb_browser_pool_scale_up_time_seconds_bucket{le="5"} 3
tomthumb_browser_pool_scale_up_time_seconds_bucket{le="10"} 4
tomthumb_browser_pool_scale_up_time_seconds_bucket{le="15"} 4
tomthumb_browser_pool_scale_up_time_seconds_bucket{le="20"} 4
tomthumb_browser_pool_scale_up_time_seconds_bucket{le="30"} 4
tomthumb_browser_pool_scale_up_time_seconds_bucket{le="+Inf"} 4
tomthumb_browser_pool_scale_up_time_seconds_sum 17.372267259597777
tomthumb_browser_pool_scale_up_time_seconds_count 4

# HELP tomthumb_browser_pool_scale_down_time_seconds Time taken to scale down (close browser)
# TYPE tomthumb_browser_pool_scale_down_time_seconds histogram
tomthumb_browser_pool_scale_down_time_seconds_bucket{le="0.1"} 0
tomthumb_browser_pool_scale_down_time_seconds_bucket{le="0.25"} 0
tomthumb_browser_pool_scale_down_time_seconds_bucket{le="0.5"} 0
tomthumb_browser_pool_scale_down_time_seconds_bucket{le="1"} 0
tomthumb_browser_pool_scale_down_time_seconds_bucket{le="2"} 0
tomthumb_browser_pool_scale_down_time_seconds_bucket{le="5"} 0
tomthumb_browser_pool_scale_down_time_seconds_bucket{le="+Inf"} 0
tomthumb_browser_pool_scale_down_time_seconds_sum 0
tomthumb_browser_pool_scale_down_time_seconds_count 0

# HELP tomthumb_request_queue_full_failures Number of times the request queue was full and rejected a request
# TYPE tomthumb_request_queue_full_failures counter
tomthumb_request_queue_full_failures 0

# HELP tomthumb_screenshot_format_png_total Number of screenshots taken in PNG format
# TYPE tomthumb_screenshot_format_png_total counter
tomthumb_screenshot_format_png_total 187

# HELP tomthumb_screenshot_format_jpeg_total Number of screenshots taken in JPEG format
# TYPE tomthumb_screenshot_format_jpeg_total counter
tomthumb_screenshot_format_jpeg_total 7852

# HELP tomthumb_screenshot_format_gif_total Number of screenshots taken in GIF format
# TYPE tomthumb_screenshot_format_gif_total counter
tomthumb_screenshot_format_gif_total 0

# HELP tomthumb_screenshot_format_avif_total Number of screenshots taken in AVIF format
# TYPE tomthumb_screenshot_format_avif_total counter
tomthumb_screenshot_format_avif_total 0

# HELP tomthumb_screenshot_format_webp_total Number of screenshots taken in WEBP format
# TYPE tomthumb_screenshot_format_webp_total counter
tomthumb_screenshot_format_webp_total 0

# HELP tomthumb_screenshot_format_raw_total Number of screenshots taken in RAW format
# TYPE tomthumb_screenshot_format_raw_total counter
tomthumb_screenshot_format_raw_total 0

# HELP tomthumb_cache_hits_memory_total Number of requests served from memory cache (external traffic only)
# TYPE tomthumb_cache_hits_memory_total counter
tomthumb_cache_hits_memory_total 2

# HELP tomthumb_cache_hits_disk_total Number of requests served from disk cache (external traffic only)
# TYPE tomthumb_cache_hits_disk_total counter
tomthumb_cache_hits_disk_total 1257

# HELP tomthumb_errors_total Total errors by type
# TYPE tomthumb_errors_total counter
tomthumb_errors_total{type="validation"} 4
tomthumb_errors_total{type="internal"} 2
tomthumb_errors_total{type="sharecard_guard"} 2