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1. Shard Calculation

Query:

Response:

Calculated Shard: 37 (from laksa072)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa037.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(\'https://neo4j.com/videos/manipulate-list-or-array-data-structures-with-apoc-9/\')), getAhrefsUnparsedNoserviceFromURL(\'https://neo4j.com/videos/manipulate-list-or-array-data-structures-with-apoc-9/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/neo4j.com\/videos\/manipulate-list-or-array-data-structures-with-apoc-9\/","crawl_time":1775872064,"first_indexed_time":1737192907,"http_code":200,"src_unparsed":"com,neo4j!\/videos\/manipulate-list-or-array-data-structures-with-apoc-9\/ s443","src_root_hash":"12828843287614304637","history_drop_reason":null,"meta_title":"Video: Manipulate List or Array Data Structures with APOC (#9)","meta_descriptions":[],"attrs_boilerpipe_text":"Cypher has already great support for lists and collections, including collect aggregations, list comprehensions and more.\nAPOCs functions add a lot of additional functionality, including zipping, pairing, set-operations, modifications, random picks and more. Learn all about it in this video.","attrs_markdown":"[Skip to content](https:\/\/neo4j.com\/videos\/manipulate-list-or-array-data-structures-with-apoc-9\/#skip-to-content \"Skip to content\")\n\nNODES AI: Online Conference for Graph + AI - April 15, 2026 \\| [Register Today](https:\/\/neo4j.com\/nodes-ai)\n\n[![The Neo4j Graph Platform – The \\#1 Platform for Connected Data](https:\/\/dist.neo4j.com\/wp-content\/uploads\/20230926084108\/Logo_FullColor_RGB_TransBG.svg)](https:\/\/neo4j.com\/)\n\nMenu\n\n![Neo4j logo](https:\/\/dist.neo4j.com\/wp-content\/uploads\/20230926084108\/Logo_FullColor_RGB_TransBG.svg)\n\nSearch\n\nClose Menu\n\n- [Products](https:\/\/neo4j.com\/videos\/manipulate-list-or-array-data-structures-with-apoc-9\/)\n  - GRAPH DATABASE\n  - [Neo4j AuraDB Fully managed graph database as a service](https:\/\/neo4j.com\/product\/auradb\/)\n  - [Neo4j Graph Database Self managed, deploy anywhere graph database](https:\/\/neo4j.com\/product\/neo4j-graph-database\/)\n  - GRAPH ANALYTICS\n  - [Neo4j Aura Graph Analytics Fully managed graph analytics as a service](https:\/\/neo4j.com\/product\/aura-graph-analytics\/)\n  - [Neo4j Graph Data Science Self managed graph algorithms and ML modeling](https:\/\/neo4j.com\/product\/graph-data-science\/)\n  - GRAPH AI\n  - [Neo4j Aura Agent A single console to manage all your DB instances](https:\/\/neo4j.com\/product\/aura-agent\/)\n  - GRAPH TOOLS\n  - [Neo4j Fleet Manager A single control plane to manage all your DB instances](https:\/\/neo4j.com\/product\/fleet-manager\/)\n  - [Neo4j Bloom Easy graph visualization and exploration](https:\/\/neo4j.com\/product\/bloom\/)\n  - PARTNER SOLUTIONS\n  - [Neo4j Graph Analytics for Snowflake Fully managed graph analytics within Snowflake AI Data Cloud](https:\/\/neo4j.com\/neo4j-graph-analytics-snowflake\/)\n  - [Neo4j Graph Intelligence for Microsoft Fabric Fully managed graph database and analytics integrated in Fabric](https:\/\/neo4j.com\/neo4j-graph-intelligence-microsoft-fabric\/)\n- [Use Cases](https:\/\/neo4j.com\/videos\/manipulate-list-or-array-data-structures-with-apoc-9\/)\n  - [AI Systems Back your LLMs with a knowledge graph for better business AI](https:\/\/neo4j.com\/use-cases\/ai-systems\/)\n  - [Industries and Use Cases Fraud detection, knowledge graphs, financial services, and more](https:\/\/neo4j.com\/use-cases\/)\n  - [Customer Success Stories Case studies, customer videos, proof points, and more](https:\/\/neo4j.com\/customer-stories\/)\n- [Developers](https:\/\/neo4j.com\/videos\/manipulate-list-or-array-data-structures-with-apoc-9\/)\n  - [Developer Center Best practices, guides, tutorials, and downloads](https:\/\/neo4j.com\/developer\/)\n  - [GraphAcademy![](https:\/\/dist.neo4j.com\/wp-content\/uploads\/20240402072516\/Icon-GraphAcademy.svg) Free online courses and certifications. 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Parts of Neo4j.com will not work properly.\n[Video Hub](https:\/\/neo4j.com\/videos\/)\n\n# Manipulate List or Array Data Structures with APOC (\\#9)\nCypher has already great support for lists and collections, including collect aggregations, list comprehensions and more.\n\nAPOCs functions add a lot of additional functionality, including zipping, pairing, set-operations, modifications, random picks and more. Learn all about it in this video.\n\nRelated Resources\n\nRelated Videos\n\n[070 ESG Supply Chain Knowledge Graph – NODES2022 – Dr. Julian Gruemmer](https:\/\/neo4j.com\/videos\/070-esg-supply-chain-knowledge-graph-nodes2022-dr-julian-gruemmer\/)\n\n[Introducing Workspace — The Fastest Way To Build Your Neo4j Database](https:\/\/neo4j.com\/videos\/introducing-workspace-the-fastest-way-to-build-your-neo4j-database\/)\n\n[FastRP, l’algoritmo di Node Embeddings della GDS di Neo4j (10 Min)](https:\/\/neo4j.com\/videos\/fastrp-lalgoritmo-di-node-embeddings-della-gds-di-neo4j\/)\n\n[Neo4j 5: Higher Speed with Automated Scale-out](https:\/\/neo4j.com\/videos\/neo4j-5-higher-speed-with-automated-scale-out\/)\n## Related Videos\n14:56 ![]()\n\n## 070 ESG Supply Chain Knowledge Graph – NODES2022 – Dr. Julian Gruemmer\n[Watch Video](https:\/\/neo4j.com\/videos\/070-esg-supply-chain-knowledge-graph-nodes2022-dr-julian-gruemmer\/)\n\n00:36 ![]()\n\n## Introducing Workspace — The Fastest Way To Build Your Neo4j Database\n[Watch Video](https:\/\/neo4j.com\/videos\/introducing-workspace-the-fastest-way-to-build-your-neo4j-database\/)\n\n10:53 ![]()\n\n## FastRP, l’algoritmo di Node Embeddings della GDS di Neo4j (10 Min)\n[Watch Video](https:\/\/neo4j.com\/videos\/fastrp-lalgoritmo-di-node-embeddings-della-gds-di-neo4j\/)\n\n![](https:\/\/dist.neo4j.com\/wp-content\/uploads\/20230921083327\/homepage-viz_ART-left.svg) ![](https:\/\/dist.neo4j.com\/wp-content\/uploads\/20230921083329\/homepage-viz_ART-right.svg) ![](https:\/\/dist.neo4j.com\/wp-content\/uploads\/20230921082858\/homepage-viz_left-side-art_375.svg) ![](https:\/\/dist.neo4j.com\/wp-content\/uploads\/20230921082910\/homepage-viz_right-side-art_375.svg)\n\n## Build Intelligent Apps Easily\nTransform your data into knowledge to build smart, accurate, and adaptive applications.\n\n[Start Building](https:\/\/neo4j.com\/product\/auradb\/)\n\nProducts\n\n- [Neo4j AuraDB](https:\/\/neo4j.com\/product\/auradb\/)\n- [Neo4j 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Boilerpipe Text	Cypher has already great support for lists and collections, including collect aggregations, list comprehensions and more. APOCs functions add a lot of additional functionality, including zipping, pairing, set-operations, modifications, random picks and more. Learn all about it in this video.
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Parts of Neo4j.com will not work properly. [Video Hub](https://neo4j.com/videos/) # Manipulate List or Array Data Structures with APOC (\#9) Cypher has already great support for lists and collections, including collect aggregations, list comprehensions and more. APOCs functions add a lot of additional functionality, including zipping, pairing, set-operations, modifications, random picks and more. Learn all about it in this video. Related Resources Related Videos [070 ESG Supply Chain Knowledge Graph – NODES2022 – Dr. Julian Gruemmer](https://neo4j.com/videos/070-esg-supply-chain-knowledge-graph-nodes2022-dr-julian-gruemmer/) [Introducing Workspace — The Fastest Way To Build Your Neo4j Database](https://neo4j.com/videos/introducing-workspace-the-fastest-way-to-build-your-neo4j-database/) [FastRP, l’algoritmo di Node Embeddings della GDS di Neo4j (10 Min)](https://neo4j.com/videos/fastrp-lalgoritmo-di-node-embeddings-della-gds-di-neo4j/) [Neo4j 5: Higher Speed with Automated Scale-out](https://neo4j.com/videos/neo4j-5-higher-speed-with-automated-scale-out/) ## Related Videos 14:56 ![]() ## 070 ESG Supply Chain Knowledge Graph – NODES2022 – Dr. Julian Gruemmer [Watch Video](https://neo4j.com/videos/070-esg-supply-chain-knowledge-graph-nodes2022-dr-julian-gruemmer/) 00:36 ![]() ## Introducing Workspace — The Fastest Way To Build Your Neo4j Database [Watch Video](https://neo4j.com/videos/introducing-workspace-the-fastest-way-to-build-your-neo4j-database/) 10:53 ![]() ## FastRP, l’algoritmo di Node Embeddings della GDS di Neo4j (10 Min) [Watch Video](https://neo4j.com/videos/fastrp-lalgoritmo-di-node-embeddings-della-gds-di-neo4j/) ![](https://dist.neo4j.com/wp-content/uploads/20230921083327/homepage-viz_ART-left.svg) ![](https://dist.neo4j.com/wp-content/uploads/20230921083329/homepage-viz_ART-right.svg) ![](https://dist.neo4j.com/wp-content/uploads/20230921082858/homepage-viz_left-side-art_375.svg) ![](https://dist.neo4j.com/wp-content/uploads/20230921082910/homepage-viz_right-side-art_375.svg) ## Build Intelligent Apps Easily Transform your data into knowledge to build smart, accurate, and adaptive applications. 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Readable Markdown	Cypher has already great support for lists and collections, including collect aggregations, list comprehensions and more. APOCs functions add a lot of additional functionality, including zipping, pairing, set-operations, modifications, random picks and more. Learn all about it in this video.
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