Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 156 (from laksa148)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa156.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'http://heap.altlinux.org/modules/unix_and_internet_fundamentals_howto.kvas/languages.html\')), getAhrefsUnparsedNoserviceFromURL(\'http://heap.altlinux.org/modules/unix_and_internet_fundamentals_howto.kvas/languages.html\'))) FORMAT JSONEachRow'

Response:

{"found_url":"http:\/\/heap.altlinux.org\/modules\/unix_and_internet_fundamentals_howto.kvas\/languages.html","crawl_time":1754455581,"first_indexed_time":1376338307,"http_code":200,"src_unparsed":"org,altlinux!heap,\/modules\/unix_and_internet_fundamentals_howto.kvas\/languages.html h80","src_root_hash":"7216623194805068356","history_drop_reason":null,"meta_title":"��� �������� ����� ����������������?","meta_descriptions":[],"attrs_boilerpipe_text":".         ,        ( machine language )  .       ;      ,      .      Unix   ,         ,        ( high-level language ). ( «»   ,     «»   ( assembler language ),        .)       .  ,     ,       ( source code )  ( ,  )           ,     . 11.1.       —   ( compiled language ).    ( )   ( compiler )         ,   .      ,          . (        ,    ,    ). ,     ,               ,         .  C (),  ,     Unix,     (     C++). FORTRAN —    ,      ,     .   Unix       .    COBOL,         .     ,      ,      .   —  ,    Unix    ,        C  C++. 11.2.    ( interpreted language )   -,              .     (  )     .      ,                .   ,          ,   .   Unix,  shell, bc(1), sed(1)  awk(1),      .  BASIC   ,    Tcl.  ,      LISP (    ).  Unix shell  Lisp,     Emacs, ,     . 11.3. P-    1990         ,     . P- ,   ,      ,    ,     .    ( pseudocode p-code ),    ,  ,    .    ,   p-code. P-    ,       ( p-    ,   ).   p--       .   ,  p-,  Python, Perl,  Java.","attrs_markdown":null,"attrs_readable_markdown":null,"meta_canonical":null}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	8.5 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Property	Value
URL	http://heap.altlinux.org/modules/unix_and_internet_fundamentals_howto.kvas/languages.html
Last Crawled	2025-08-06 04:46:21 (8 months ago)
First Indexed	2013-08-12 20:11:47 (12 years ago)
HTTP Status Code	200
Meta Title	�� ?
Meta Description	null
Meta Canonical	null
Boilerpipe Text	. , ( machine language ) . ; , . Unix , , ( high-level language ). ( «» , «» ( assembler language ), .) . , , ( source code ) ( , ) , . 11.1. — ( compiled language ). ( ) ( compiler ) , . , . ( , , ). , , , . C (), , Unix, ( C++). FORTRAN — , , . Unix . COBOL, . , , . — , Unix , C C++. 11.2. ( interpreted language ) -, . ( ) . , . , , . Unix, shell, bc(1), sed(1) awk(1), . BASIC , Tcl. , LISP ( ). Unix shell Lisp, Emacs, , . 11.3. P- 1990 , . P- , , , , . ( pseudocode p-code ), , , . , p-code. P- , ( p- , ). p-- . , p-, Python, Perl, Java.
Markdown	null
Readable Markdown	null
Shard	156 (laksa)
Root Hash	7216623194805068356
Unparsed URL	org,altlinux!heap,/modules/unix_and_internet_fundamentals_howto.kvas/languages.html h80

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1. Shard Calculation

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2. Crawled Status Check

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5. Seen Status Check

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