{"id":13403,"date":"2024-09-25T18:44:04","date_gmt":"2024-09-25T09:44:04","guid":{"rendered":"https:\/\/www.sambuichi.jp\/?p=13403"},"modified":"2024-09-25T18:44:04","modified_gmt":"2024-09-25T09:44:04","slug":"w3c-csv-schema-and-xbrl-csv-with-hierarchical-tidy-data-typed-dimension-taxonomy","status":"publish","type":"post","link":"https:\/\/www.sambuichi.jp\/?p=13403&lang=en","title":{"rendered":"W3C CSV Schema and xBRL-CSV with Hierarchical Tidy Data Typed Dimension Taxonomy"},"content":{"rendered":"<p>Views: 14<\/p><div id=\"header\">\n<h1>I. Outline of Standards: W3C CSV Schema and xBRL-CSV with Hierarchical Tidy Data Typed Dimension Taxonomy<\/h1>\n<\/div>\n<div id=\"content_adoc\">\n<div id=\"preamble\">\n<div class=\"sectionbody\">\n<div class=\"quoteblock abstract\">\n<blockquote><p>\nBoth W3C CSV Schema and Hierarchical Tidy Data with Typed Dimension Taxonomy in xBRL-CSV are structured ways of working with CSV files for data exchange, validation, and reporting. However, they have different purposes, capabilities, and use cases. Here\u2019s a detailed comparison between the two:\n<\/p><\/blockquote>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_1_w3c_csv_schema\">1. W3C CSV Schema<\/h2>\n<div class=\"sectionbody\">\n<div class=\"paragraph\">\n<p>The <strong>W3C CSV Schema<\/strong> is part of the &#8220;CSV on the Web&#8221; family of standards developed by the World Wide Web Consortium (W3C). It defines a structured way to describe, validate, and manage CSV data using schemas. The schema provides a way to attach metadata to CSV files, helping with data validation, consistency, and transformation into other formats like JSON or RDF.<\/p>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_key_features\">Key Features<\/h3>\n<div class=\"ulist\">\n<ul>\n<li>\n<p><strong>Data Validation<\/strong>: Ensures that CSV data adheres to a defined structure.<\/p>\n<\/li>\n<li>\n<p><strong>Metadata Description<\/strong>: Provides metadata to describe columns, data types, and constraints (e.g., required fields, uniqueness).<\/p>\n<\/li>\n<li>\n<p><strong>Interoperability<\/strong>: Supports transformations of CSV data into other formats such as JSON-LD, RDF, and XML for better integration with web services.<\/p>\n<\/li>\n<li>\n<p><strong>Foreign Key Relationships<\/strong>: Defines relationships between multiple CSV tables using foreign key constraints.<\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_use_cases\">Use Cases<\/h3>\n<div class=\"ulist\">\n<ul>\n<li>\n<p><strong>Open Data Portals<\/strong>: Publishing open datasets with defined structure.<\/p>\n<\/li>\n<li>\n<p><strong>Web Data Integration<\/strong>: Facilitating data exchange between web-based applications.<\/p>\n<\/li>\n<li>\n<p><strong>Data Validation<\/strong>: Ensuring data quality and consistency across different CSV files.<\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_official_documentation_and_resources\">Official Documentation and Resources<\/h3>\n<div class=\"ulist\">\n<ul>\n<li>\n<p>W3C CSV on the Web Primer: <a href=\"https:\/\/www.w3.org\/TR\/tabular-data-primer\/\" class=\"bare\">https:\/\/www.w3.org\/TR\/tabular-data-primer\/<\/a><\/p>\n<\/li>\n<li>\n<p>W3C Model for Tabular Data and Metadata: <a href=\"https:\/\/www.w3.org\/TR\/tabular-data-model\/\" class=\"bare\">https:\/\/www.w3.org\/TR\/tabular-data-model\/<\/a><\/p>\n<\/li>\n<li>\n<p>W3C Metadata Vocabulary for Tabular Data: <a href=\"https:\/\/www.w3.org\/TR\/csvw-metadata\/\" class=\"bare\">https:\/\/www.w3.org\/TR\/csvw-metadata\/<\/a><\/p>\n<\/li>\n<li>\n<p>W3C CSV Validation Mechanism: <a href=\"https:\/\/www.w3.org\/TR\/csvw-validator\/\" class=\"bare\">https:\/\/www.w3.org\/TR\/csvw-validator\/<\/a><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_2_xbrl_csv_hierarchical_tidy_data_typed_dimension_taxonomy\">2. xBRL-CSV (Hierarchical Tidy Data Typed Dimension Taxonomy)<\/h2>\n<div class=\"sectionbody\">\n<div class=\"paragraph\">\n<p><strong>xBRL-CSV<\/strong> is a specification developed as part of the XBRL (eXtensible Business Reporting Language) standard, providing a way to represent complex, hierarchical financial and business data in a flat CSV format using typed dimensions. The hierarchical tidy data structure enables organizations to capture multi-dimensional data relationships efficiently without requiring complex XML structures.<\/p>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_key_features_2\">Key Features<\/h3>\n<div class=\"ulist\">\n<ul>\n<li>\n<p><strong>Typed Dimensions<\/strong>: Use of typed dimensions to replace tuple-based structures, enabling hierarchical data representation in a flat CSV format.<\/p>\n<\/li>\n<li>\n<p><strong>Efficient Data Handling<\/strong>: Optimized for large-scale financial and regulatory reporting where massive amounts of data are involved.<\/p>\n<\/li>\n<li>\n<p><strong>XBRL Taxonomy Support<\/strong>: Allows for rich metadata and semantic descriptions through XBRL taxonomies.<\/p>\n<\/li>\n<li>\n<p><strong>Multi-Dimensional Data Representation<\/strong>: Supports hierarchical relationships such as parent-child data, periods, accounts, and financial transactions.<\/p>\n<\/li>\n<li>\n<p><strong>Scalability<\/strong>: Designed for high-volume data reporting, making it suitable for regulatory bodies, financial institutions, and corporations with complex reporting needs.<\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_use_cases_2\">Use Cases<\/h3>\n<div class=\"ulist\">\n<ul>\n<li>\n<p><strong>Financial Reporting<\/strong>: Used by regulatory bodies, banks, and publicly traded companies for scalable, standardized financial disclosures.<\/p>\n<\/li>\n<li>\n<p><strong>Large-Scale Regulatory Data Submission<\/strong>: Suitable for handling large datasets required by government agencies for compliance purposes (e.g., Solvency II, Basel III).<\/p>\n<\/li>\n<li>\n<p><strong>Complex Hierarchical Data Management<\/strong>: Efficiently manages hierarchical structures such as transactions, accounts, and time periods in a flat structure.<\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"sect2\">\n<h3 id=\"_official_documentation_and_resources_2\">Official Documentation and Resources<\/h3>\n<div class=\"ulist\">\n<ul>\n<li>\n<p>Introduction to xBRL-CSV: <a href=\"https:\/\/www.xbrl.org\/guidance\/xbrl-csv\/\" class=\"bare\">https:\/\/www.xbrl.org\/guidance\/xbrl-csv\/<\/a><\/p>\n<\/li>\n<li>\n<p>xBRL-CSV Specification: <a href=\"https:\/\/specifications.xbrl.org\/spec-group-index-registries.html#xBRL-CSV\" class=\"bare\">https:\/\/specifications.xbrl.org\/spec-group-index-registries.html#xBRL-CSV<\/a><\/p>\n<\/li>\n<li>\n<p>XBRL International Guidance on Typed Dimensions: <a href=\"https:\/\/www.xbrl.org\/guidance\/typed-dimensions\/\" class=\"bare\">https:\/\/www.xbrl.org\/guidance\/typed-dimensions\/<\/a><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_summary\">Summary<\/h2>\n<div class=\"sectionbody\">\n<div class=\"paragraph\">\n<p>W3C CSV Schema and xBRL-CSV represent two different approaches to managing CSV files. W3C CSV Schema focuses on validating and describing simpler tabular data, whereas xBRL-CSV with typed dimensions is designed for handling more complex, hierarchical financial data. Both standards play a key role in improving the structure, validation, and usability of CSV files but serve different types of use cases and industries.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_ii_comparison_w3c_csv_schema_vs_hierarchical_tidy_data_typed_dimension_taxonomy_defined_xbrl_csv\">II. Comparison: W3C CSV Schema vs. Hierarchical Tidy Data Typed Dimension Taxonomy Defined xBRL-CSV<\/h2>\n<div class=\"sectionbody\">\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_1_purpose_and_use_case\">1. Purpose and Use Case<\/h2>\n<div class=\"sectionbody\">\n<table class=\"tableblock frame-all grid-all stretch\">\n<colgroup>\n<col style=\"width: 20%;\">\n<col style=\"width: 40%;\">\n<col style=\"width: 40%;\">\n<\/colgroup>\n<thead>\n<tr>\n<th class=\"tableblock halign-left valign-top\">Feature<\/th>\n<th class=\"tableblock halign-left valign-top\">W3C CSV Schema<\/th>\n<th class=\"tableblock halign-left valign-top\">xBRL-CSV (Hierarchical Tidy Data with Typed Dimensions)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Purpose<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">W3C CSV Schema is designed to describe and validate the structure of simple or moderately complex CSV files. It is mainly used to ensure that CSV data adheres to a defined structure, making it easier to interpret, process, and integrate with other systems.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">xBRL-CSV with hierarchical tidy data structure is designed to handle complex, large-scale financial and business data in a flat file (CSV) format. It enables the representation of multi-dimensional and hierarchical data by encoding relationships using typed dimensions, while maintaining the simplicity and efficiency of CSV.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Use Case<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Primarily used for data validation, metadata description, and basic data transformation for web-based applications, open data publishing, and interoperability between datasets.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Used in regulatory reporting, financial disclosures, and large data processing environments where complex hierarchical structures (e.g., financial transactions, accounts) need to be represented efficiently in a flat file without losing relationships between data points.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_2_structure_and_data_representation\">2. Structure and Data Representation<\/h2>\n<div class=\"sectionbody\">\n<table class=\"tableblock frame-all grid-all stretch\">\n<colgroup>\n<col style=\"width: 20%;\">\n<col style=\"width: 40%;\">\n<col style=\"width: 40%;\">\n<\/colgroup>\n<thead>\n<tr>\n<th class=\"tableblock halign-left valign-top\">Feature<\/th>\n<th class=\"tableblock halign-left valign-top\">W3C CSV Schema<\/th>\n<th class=\"tableblock halign-left valign-top\">xBRL-CSV (Hierarchical Tidy Data with Typed Dimensions)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Structure<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">W3C CSV Schema works with flat CSV files (rows and columns). It defines how the columns should be interpreted, what data types should be used, and any constraints or relationships between columns.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Although xBRL-CSV uses a flat CSV file structure, it can represent complex hierarchical data by employing typed dimensions. These dimensions capture relationships across multiple levels of hierarchy (e.g., transactions \u2192 line items).<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Simple Relationships<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">The W3C CSV Schema can represent simple relationships between rows and columns but does not natively support hierarchical data or complex relationships like those found in financial reporting.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Each typed dimension in xBRL-CSV (e.g., <code>TransactionID<\/code>, <code>AccountID<\/code>, <code>Period<\/code>) acts as a key for grouping and relating data across different levels, preserving hierarchical relationships such as parent-child or multi-level hierarchies.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_3_handling_hierarchies_and_dimensions\">3. Handling Hierarchies and Dimensions<\/h2>\n<div class=\"sectionbody\">\n<table class=\"tableblock frame-all grid-all stretch\">\n<colgroup>\n<col style=\"width: 20%;\">\n<col style=\"width: 40%;\">\n<col style=\"width: 40%;\">\n<\/colgroup>\n<thead>\n<tr>\n<th class=\"tableblock halign-left valign-top\">Feature<\/th>\n<th class=\"tableblock halign-left valign-top\">W3C CSV Schema<\/th>\n<th class=\"tableblock halign-left valign-top\">xBRL-CSV (Hierarchical Tidy Data with Typed Dimensions)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Hierarchical Support<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Limited hierarchical support. Hierarchies are difficult to express within a flat file and usually require additional context or external references.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Full support for hierarchical structures through typed dimensions. Typed dimensions can capture multi-dimensional data (e.g., accounts, periods) and represent relationships within a flat CSV file.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Relationships<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Can create basic relationships between different tables using foreign keys, but does not natively support the concept of typed dimensions or complex multi-level hierarchies.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Typed dimensions allow for flexible and rich representation of parent-child relationships and other hierarchical structures within the CSV format.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_4_metadata_and_semantics\">4. Metadata and Semantics<\/h2>\n<div class=\"sectionbody\">\n<table class=\"tableblock frame-all grid-all stretch\">\n<colgroup>\n<col style=\"width: 20%;\">\n<col style=\"width: 40%;\">\n<col style=\"width: 40%;\">\n<\/colgroup>\n<thead>\n<tr>\n<th class=\"tableblock halign-left valign-top\">Feature<\/th>\n<th class=\"tableblock halign-left valign-top\">W3C CSV Schema<\/th>\n<th class=\"tableblock halign-left valign-top\">xBRL-CSV (Hierarchical Tidy Data with Typed Dimensions)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Metadata<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Defines basic metadata for columns, such as data types (e.g., string, integer, date), constraints (e.g., required, unique), and formats.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Uses XBRL taxonomies to define rich metadata for each data point in the CSV file. Each column is linked to a taxonomy that provides semantic meaning (e.g., revenue, expenses).<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Semantics<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Provides basic metadata and simple transformation rules but lacks deep semantic meaning or taxonomy-based categorization.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Typed dimensions themselves carry meaningful metadata and allow for linking data to specific concepts (e.g., a financial period or entity in a reporting hierarchy), providing rich semantics.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_5_validation_and_transformation\">5. Validation and Transformation<\/h2>\n<div class=\"sectionbody\">\n<table class=\"tableblock frame-all grid-all stretch\">\n<colgroup>\n<col style=\"width: 20%;\">\n<col style=\"width: 40%;\">\n<col style=\"width: 40%;\">\n<\/colgroup>\n<thead>\n<tr>\n<th class=\"tableblock halign-left valign-top\">Feature<\/th>\n<th class=\"tableblock halign-left valign-top\">W3C CSV Schema<\/th>\n<th class=\"tableblock halign-left valign-top\">xBRL-CSV (Hierarchical Tidy Data with Typed Dimensions)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Validation<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Validates simple rules, including data types, required fields, and foreign key constraints.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Provides advanced validation, ensuring data conforms to the XBRL taxonomy and that relationships between data points and dimensions are correctly applied.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Data Transformation<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Can assist with transforming data into formats like JSON, RDF, or XML, but is limited in handling complex, hierarchical transformations.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Supports more complex data transformations (e.g., to XBRL-XML or JSON) while preserving multi-dimensional relationships between data points.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_6_performance_and_scalability\">6. Performance and Scalability<\/h2>\n<div class=\"sectionbody\">\n<table class=\"tableblock frame-all grid-all stretch\">\n<colgroup>\n<col style=\"width: 20%;\">\n<col style=\"width: 40%;\">\n<col style=\"width: 40%;\">\n<\/colgroup>\n<thead>\n<tr>\n<th class=\"tableblock halign-left valign-top\">Feature<\/th>\n<th class=\"tableblock halign-left valign-top\">W3C CSV Schema<\/th>\n<th class=\"tableblock halign-left valign-top\">xBRL-CSV (Hierarchical Tidy Data with Typed Dimensions)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Performance<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Lightweight and fast for small, simple datasets.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Optimized for large datasets, especially in regulatory reporting and financial disclosure scenarios where multi-dimensional data needs to be validated and processed at scale.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Scalability<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">May not scale well for large datasets with complex hierarchies or relationships.<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Scales efficiently for large datasets with hierarchical and multi-dimensional data using typed dimensions and metadata.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"sect1\">\n<h2 id=\"_conclusion\">Conclusion:<\/h2>\n<div class=\"sectionbody\">\n<table class=\"tableblock frame-all grid-all stretch\">\n<colgroup>\n<col style=\"width: 20%;\">\n<col style=\"width: 40%;\">\n<col style=\"width: 40%;\">\n<\/colgroup>\n<thead>\n<tr>\n<th class=\"tableblock halign-left valign-top\">Feature<\/th>\n<th class=\"tableblock halign-left valign-top\">W3C CSV Schema<\/th>\n<th class=\"tableblock halign-left valign-top\">xBRL-CSV (Hierarchical Tidy Data with Typed Dimensions)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Purpose<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Simple data validation, web-based data publishing<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Complex financial and business reporting, regulatory compliance<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Structure<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Flat, tabular<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Flat but supports complex hierarchical relationships via dimensions<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Hierarchical Support<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Limited, difficult to express hierarchies<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Full support using typed dimensions<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Metadata<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Basic metadata for validation<\/p>\n<\/td>\n<td class=\"tableblock halign-left valign-top\">\n<p class=\"tableblock\">Rich metadata with XBRL taxonomies<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"footer\">\n<div id=\"footer-text\">\nLast updated 2024-09-25 18:41:47 +0900\n<\/div>\n<\/div>\n<div id=\"toc\" class=\"toc2\">\n<div id=\"toctitle\">Table of Contents<\/div>\n<ul class=\"sectlevel1\">\n<li><a href=\"#_1_w3c_csv_schema\">1. W3C CSV Schema<\/a>\n<ul class=\"sectlevel2\">\n<li><a href=\"#_key_features\">Key Features<\/a><\/li>\n<li><a href=\"#_use_cases\">Use Cases<\/a><\/li>\n<li><a href=\"#_official_documentation_and_resources\">Official Documentation and Resources<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#_2_xbrl_csv_hierarchical_tidy_data_typed_dimension_taxonomy\">2. xBRL-CSV (Hierarchical Tidy Data Typed Dimension Taxonomy)<\/a>\n<ul class=\"sectlevel2\">\n<li><a href=\"#_key_features_2\">Key Features<\/a><\/li>\n<li><a href=\"#_use_cases_2\">Use Cases<\/a><\/li>\n<li><a href=\"#_official_documentation_and_resources_2\">Official Documentation and Resources<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#_summary\">Summary<\/a><\/li>\n<li><a href=\"#_ii_comparison_w3c_csv_schema_vs_hierarchical_tidy_data_typed_dimension_taxonomy_defined_xbrl_csv\">II. Comparison: W3C CSV Schema vs. Hierarchical Tidy Data Typed Dimension Taxonomy Defined xBRL-CSV<\/a><\/li>\n<li><a href=\"#_1_purpose_and_use_case\">1. Purpose and Use Case<\/a><\/li>\n<li><a href=\"#_2_structure_and_data_representation\">2. Structure and Data Representation<\/a><\/li>\n<li><a href=\"#_3_handling_hierarchies_and_dimensions\">3. Handling Hierarchies and Dimensions<\/a><\/li>\n<li><a href=\"#_4_metadata_and_semantics\">4. Metadata and Semantics<\/a><\/li>\n<li><a href=\"#_5_validation_and_transformation\">5. Validation and Transformation<\/a><\/li>\n<li><a href=\"#_6_performance_and_scalability\">6. Performance and Scalability<\/a><\/li>\n<li><a href=\"#_conclusion\">Conclusion:<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Views: 14 I. Outline of Standards: W3C CSV Schema and xBRL-CSV with Hierarchical Tidy Data Typed Dimension Tax [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":13391,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[76,17],"tags":[],"_links":{"self":[{"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=\/wp\/v2\/posts\/13403"}],"collection":[{"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13403"}],"version-history":[{"count":1,"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=\/wp\/v2\/posts\/13403\/revisions"}],"predecessor-version":[{"id":13404,"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=\/wp\/v2\/posts\/13403\/revisions\/13404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=\/wp\/v2\/media\/13391"}],"wp:attachment":[{"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sambuichi.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}