# The Data City > Help, methodology and how-tos for The Data City platform. ## Docs - [The Data City Knowledge Base](https://docs.thedatacity.com/index.md): Help, methodology and how-tos for The Data City platform - RTICs, Industry Engine, our data sources and more. - [Getting started with The Industry Engine](https://docs.thedatacity.com/getting-started-with-the-data-city.md): Get to know the core Data City platform and learn the basics of our company data. - [What is The Data City?](https://docs.thedatacity.com/about/what-is-the-data-city.md): Learn more about The Data City platform and what we do. - [Company locations](https://docs.thedatacity.com/our-data/key-data-and-definitions/company-locations.md): We use Companies House, company websites, and third-party data to provide company locations — including how we identify verified operating addresses and filter out non-genuine sites. - [Company sizes](https://docs.thedatacity.com/our-data/key-data-and-definitions/company-sizes.md): Our company sizes are based on the UK's legislative definition on company sizes. - [Estimated turnover, employees and growth](https://docs.thedatacity.com/our-data/key-data-and-definitions/estimated-turnover-employees-growth.md): We estimate turnover and employees for companies where we have enough data. We calculate growth rates to provide these estimates. - [Gross Value Added (GVA)](https://docs.thedatacity.com/our-data/key-data-and-definitions/gva-data.md): What GVA data does The Data City have? How should I use this data? What caveats are there? - [Location Quotients](https://docs.thedatacity.com/our-data/key-data-and-definitions/location-quotients.md): What are location quotients? How do I interpret them? What do I need to know about the data? - [Scale-up definition](https://docs.thedatacity.com/our-data/key-data-and-definitions/scale-ups.md): Our scale-up definition is the OECD's definition of a scale-up, applied to filed employment data. This page sets out the exact calculation, step by step. - [Website Matching](https://docs.thedatacity.com/our-data/key-data-and-definitions/website-matching.md): Assigning websites to companies is a foundation of what we do at The Data City. The more accurate and precise our website matching is, the better our Real-Time Industrial Classifications (RTICs), Real-Time Standard Industrial Classifications (RSICs), and your Smart Lists are. - [Industrial Strategy Classifications](https://docs.thedatacity.com/our-data/key-data-and-definitions/industrial-strategy-classifications.md) - [What are RTICs?](https://docs.thedatacity.com/our-data/rtics/what-are-rtics.md): Learn what RTICs are, why you can trust them and how they are used. - [How do we build RTICs?](https://docs.thedatacity.com/our-data/rtics/how-do-we-build-rtics.md): How an RTIC is built: The Data City's approach to classifying real economies in real time. - [RTIC update types and versioning](https://docs.thedatacity.com/our-data/rtics/updating-rtics.md): The three types of update that keep RTICs current, and how an RTIC's version number reflects its update history. - [What is the difference between RTICs & SIC codes?](https://docs.thedatacity.com/our-data/rtics/what-is-the-difference-between-rtics-sic-codes.md): RTICs classify frontier sectors that sit outside SIC's scope entirely. Find out how that differs from the static, predetermined categories of SIC codes. - [Environmental, Social and corporate Governance (ESG)](https://docs.thedatacity.com/our-data/proprietary-data/esg-statements.md): We identify sub-pages of company websites which likely relate to ESG - [Gender Data](https://docs.thedatacity.com/our-data/proprietary-data/gender-data.md): What gender data is available? How do The Data City estimate the founders of companies? What do I need to know to use this data? - [Innovation Score](https://docs.thedatacity.com/our-data/proprietary-data/innovation-score.md): What does the Innovation score represent, and how is it calculated? - [Linked companies](https://docs.thedatacity.com/our-data/proprietary-data/linked-companies.md) - [What are companies with potential anomalies?](https://docs.thedatacity.com/our-data/proprietary-data/what-are-companies-with-potential-anomalies.md): The Data City has identified companies with accounts that are likely misrepresented. We will answer: Why have we added this feature? What are some examples of anomalies in accounts? What is the basis for the predicted anomalies? - [What are RSICs and how do we ensure data quality?](https://docs.thedatacity.com/our-data/proprietary-data/what-are-rsics.md): Companies can misreport their activities, by selecting the wrong SIC code. We have solved this issue. - [What are Distinct Brands?](https://docs.thedatacity.com/our-data/proprietary-data/what-are-distinct-brands.md) - [360Giving](https://docs.thedatacity.com/our-data/third-party-data/360giving-data.md): 360Giving uses a wide variety of sources which publish data about their grants to the 360Giving Data Standard. - [Companies House](https://docs.thedatacity.com/our-data/third-party-data/companies-house.md): Find out more about our Companies House data. - [Creditsafe](https://docs.thedatacity.com/our-data/third-party-data/creditsafe.md): The Data City has a strong partnership with Creditsafe to source accessible financial information on each company. - [Investment & Funding Data](https://docs.thedatacity.com/our-data/third-party-data/investment-data.md): The Data City matches UK companies on Companies House to third-party investment data and presents investment rounds, IPOs and acquisitions for each company. - [Innovate UK](https://docs.thedatacity.com/our-data/third-party-data/innovate-uk-data.md): We append successful Innovate UK grant data to our company data. - [Lightcast](https://docs.thedatacity.com/our-data/third-party-data/lightcast-data.md): The Data City matches UK companies on Companies House to Lightcast companies and presents jobs and skills data for each company. - [University spinouts](https://docs.thedatacity.com/our-data/third-party-data/university-spinouts.md): How The Data City identifies university spinout companies using the HESA spin-out register. - [What is Trade Data?](https://docs.thedatacity.com/our-data/third-party-data/trade-data.md): Where does the trade data come from? Use data on overseas income, or data on the goods traded, to better understand companies' connections to global markets. - [B Corps](https://docs.thedatacity.com/our-data/third-party-data/b-corps.md) - [Company Status](https://docs.thedatacity.com/our-data/using-our-data/company-births-and-deaths.md): Our active companies are those with a Companies House Company status of 'Active' and whose latest accounts filings are not for a dormant company. - [Data Update Frequency](https://docs.thedatacity.com/our-data/using-our-data/data-update-frequency.md): How often is our data updated and how many years data do we hold? - [How can I access data on what companies do where?](https://docs.thedatacity.com/our-data/using-our-data/how-can-i-access-data-on-what-companies-do-where.md): Where can I find profiles data? How does the Data City split employees/turnover across locations? How do you estimate the employee counts by occupation? - [How do you identify or analyse different kinds of companies?](https://docs.thedatacity.com/our-data/using-our-data/identifying-different-company-types.md): How do you find community interest companies/limited by guarantee companies/publicly listed companies, etc.? Our platform has a filter that allows you to filter on company type. - [Product roadmap](https://docs.thedatacity.com/our-data/using-our-data/product-roadmap.md): Interested in seeing what's coming soon? - [Using our data safely](https://docs.thedatacity.com/our-data/using-our-data/using-our-data-safely.md): There are many things that you should bear in mind when using our data, including some limitations. - [What are subsidiary companies and how can they be removed?](https://docs.thedatacity.com/our-data/using-our-data/what-are-and-how-to-remove-subsidiary-companies.md): Removing subsidiaries can avoid double counting of employees and make your lists easier to view. - [How are 'Similar Companies' identified?](https://docs.thedatacity.com/our-data/faqs/similar-companies.md): You can find the most similar companies in the 'Full Info' of a selected company in either EXPLORE or ANALYSE. What does this mean, and how should it be used? - [How do you get greenhouse gas emissions data per company?](https://docs.thedatacity.com/our-data/faqs/how-do-you-get-green-house-emissions-data.md): We source our greenhouse gas emissions data from official statistics published by the ONS and the Business Register Employment Survey. - [Why are there duplicate companies?](https://docs.thedatacity.com/our-data/faqs/why-are-there-duplicate-companies.md): No companies are duplicated in our database. What may appear as duplicates are actually multiple distinct entities. - [Why do all companies not have RTICs?](https://docs.thedatacity.com/our-data/faqs/why-do-all-companies-not-have-rtics.md): Find out why some companies in our platform are not classified in an RTIC. - [Building an Smart List](https://docs.thedatacity.com/using-industry-engine/tools/building-an-ml-list.md): Our platform enables you to generate your own Machine Learning (ML) list, underpinned by our proprietary classification system. Find out how to build a list. - [MY LISTS](https://docs.thedatacity.com/using-industry-engine/tools/my-lists.md): Access and simplify your list management process through the My Lists section. - [Smart Search](https://docs.thedatacity.com/using-industry-engine/tools/smart-search.md): The Smart Search feature allows users to find companies based on phrases, concepts, sentences and even complete paragraphs. This is a move away from keyword search and a drastic improvement to the discoverability of companies. - [Using ANALYSE](https://docs.thedatacity.com/using-industry-engine/tools/using-analyse.md): ANALYSE is the quickest way to understand a list of companies on our platform. - [Using COMPARE](https://docs.thedatacity.com/using-industry-engine/tools/compare.md): The COMPARE tool allows users to easily visualise two different sectors or Explore lists side-by-side. - [Using EXPLORE](https://docs.thedatacity.com/using-industry-engine/tools/explore.md): The EXPLORE function is a powerful tool that allows users to search, sort, and filter companies, providing detailed company-level information. - [API access](https://docs.thedatacity.com/using-industry-engine/features/api.md): Find out more about our API and how to access it. - [Downloading data](https://docs.thedatacity.com/using-industry-engine/features/downloading-data.md): Find out how to export data for offline analysis - [Getting started with our API](https://docs.thedatacity.com/using-industry-engine/features/api-getting-started.md): This guide has moved to the new API reference. - [Using Filters](https://docs.thedatacity.com/using-industry-engine/features/using-filters.md): Use filters across The Data City platform to perform in-depth searches. - [Using keyword Filters](https://docs.thedatacity.com/using-industry-engine/features/using-keyword-filters.md): Find out how to use the keyword filter and structure keywords for improved company searches. - [Use cases](https://docs.thedatacity.com/using-industry-engine/use-cases/use-cases.md) - [How do I check my Smart List is done?](https://docs.thedatacity.com/using-industry-engine/faq/how-do-i-check-my-ml-list-is-done.md): Find out more about Smart List building and how to know when your list is complete. - [Reverting downloads to old locations format](https://docs.thedatacity.com/using-industry-engine/faq/reverting-downloads-to-old-locations-format.md): This guide shows you how to use Excel's Power Query to convert your company data from the new two-tab format back to the old single-table format with concatenated location data. - [Why do I get different locations to the ones I've selected?](https://docs.thedatacity.com/using-industry-engine/faq/additional-locations-included.md): Companies have two kinds of address; these are registered and operating addresses. - [What method do you use for your machine learning classification?](https://docs.thedatacity.com/faqs/machine-learning-classification-technique.md): The Data City's classification technique relies on the website text of a training set of companies. - [The Data City Tender Materials](https://docs.thedatacity.com/tender/the-data-city-tender-materials.md): This is the basic information to complete tenders using The Data City data and platform - [Data dictionary](https://docs.thedatacity.com/data-dictionary/index.md): Browse every field on Industry Engine — 345 fields across 31 schemas. - [ClassifiedCompany](https://docs.thedatacity.com/data-dictionary/classified-company.md): 85 fields on the ClassifiedCompany schema — covers Funding, Financials, Employees, Social Media, Classification, Company, Website, Trade, Growth, Job Postings, Group Structure, Investment, Contact, ESG, Gender, Acquisitions, Keywords, Inno… - [CleanCreditSafeCompany](https://docs.thedatacity.com/data-dictionary/clean-credit-safe-company.md): 40 fields on the CleanCreditSafeCompany schema — covers Financials. - [PostcodeDetail_grouped](https://docs.thedatacity.com/data-dictionary/postcode-detail-grouped.md): 26 fields on the PostcodeDetail_grouped schema — covers Location. - [InnovateUKFundingClean](https://docs.thedatacity.com/data-dictionary/innovate-uk-funding-clean.md): 22 fields on the InnovateUKFundingClean schema — covers Funding. - [Officer](https://docs.thedatacity.com/data-dictionary/officer.md): 18 fields on the Officer schema — covers Officers. - [GroupStructureDetails](https://docs.thedatacity.com/data-dictionary/group-structure-details.md): 14 fields on the GroupStructureDetails schema — covers Classification. - [BasicGrant360](https://docs.thedatacity.com/data-dictionary/basic-grant360.md): 11 fields on the BasicGrant360 schema — covers Funding. - [CompanyGrowthTrend](https://docs.thedatacity.com/data-dictionary/company-growth-trend.md): 12 fields on the CompanyGrowthTrend schema — covers Growth. - [DealroomPerRoundFunding](https://docs.thedatacity.com/data-dictionary/dealroom-per-round-funding.md): 13 fields on the DealroomPerRoundFunding schema — covers Investment. - [WomanLedStats](https://docs.thedatacity.com/data-dictionary/woman-led-stats.md): 9 fields on the WomanLedStats schema — covers Gender. - [ShareHolder](https://docs.thedatacity.com/data-dictionary/share-holder.md): 7 fields on the ShareHolder schema — covers Shareholders. - [PersonWithSignificantControl](https://docs.thedatacity.com/data-dictionary/person-with-significant-control.md): 6 fields on the PersonWithSignificantControl schema — covers PSC. - [UrlMatchStat](https://docs.thedatacity.com/data-dictionary/url-match-stat.md): 4 fields on the UrlMatchStat schema — covers URL Matching. - [IndustrialStrategySector](https://docs.thedatacity.com/data-dictionary/industrial-strategy-sector.md): 4 fields on the IndustrialStrategySector schema — covers Classification. - [CompanyJobPosting](https://docs.thedatacity.com/data-dictionary/company-job-posting.md): 4 fields on the CompanyJobPosting schema — covers Job Postings. - [ListInsights](https://docs.thedatacity.com/data-dictionary/list-insights.md): 5 fields on the ListInsights schema — covers Insights, Investment. - [CompanySimilarity](https://docs.thedatacity.com/data-dictionary/company-similarity.md): 3 fields on the CompanySimilarity schema — covers Similarity. - [ESGStatementAnchor](https://docs.thedatacity.com/data-dictionary/esg-statement-anchor.md): 3 fields on the ESGStatementAnchor schema — covers ESG. - [YearMeasure](https://docs.thedatacity.com/data-dictionary/year-measure.md): 3 fields on the YearMeasure schema — covers Growth. - [CompanyJobPostingByCertificationsSkill](https://docs.thedatacity.com/data-dictionary/company-job-posting-by-certifications-skill.md): 3 fields on the CompanyJobPostingByCertificationsSkill schema — covers Job Postings. - [CompanyJobPostingByCommonSkill](https://docs.thedatacity.com/data-dictionary/company-job-posting-by-common-skill.md): 3 fields on the CompanyJobPostingByCommonSkill schema — covers Job Postings. - [CompanyJobPostingByLot](https://docs.thedatacity.com/data-dictionary/company-job-posting-by-lot.md): 4 fields on the CompanyJobPostingByLot schema — covers Job Postings. - [CompanyJobPostingBySoftwareSkill](https://docs.thedatacity.com/data-dictionary/company-job-posting-by-software-skill.md): 3 fields on the CompanyJobPostingBySoftwareSkill schema — covers Job Postings. - [CompanyJobPostingBySpecializedSkill](https://docs.thedatacity.com/data-dictionary/company-job-posting-by-specialized-skill.md): 3 fields on the CompanyJobPostingBySpecializedSkill schema — covers Job Postings. - [RSIC](https://docs.thedatacity.com/data-dictionary/rsic.md): 2 fields on the RSIC schema — covers Classification. - [Industry Engine API](https://docs.thedatacity.com/api-reference/index.md): REST API for The Data City Industry Engine. Every v2 endpoint, with a live playground. - [Quickstart](https://docs.thedatacity.com/api-reference/guides/quickstart.md): Make your first request to The Data City API in under five minutes. - [Authentication](https://docs.thedatacity.com/api-reference/guides/authentication.md): Use a Bearer token in the Authorization header. Keys are issued manually by The Data City. - [Errors](https://docs.thedatacity.com/api-reference/guides/errors.md): All error responses share the same JSON envelope. HTTP status codes follow standard conventions. - [Rate limits](https://docs.thedatacity.com/api-reference/guides/rate-limits.md): Customer endpoints are limited to 200 requests per minute. Hitting the limit returns 429. - [Pagination](https://docs.thedatacity.com/api-reference/guides/pagination.md): Page through list responses with returnCount and skip. Default page size is 40; maximum is 1000. - [Filtering](https://docs.thedatacity.com/api-reference/guides/filtering.md): Build a list of companies that match your criteria — RTICs, CICs, or your own portfolio. - [Batching & company-number sets](https://docs.thedatacity.com/api-reference/guides/batching.md): Send many companies in one request. For very large lists, upload a set once and reference it by ID. - [Versioning](https://docs.thedatacity.com/api-reference/guides/versioning.md): All current endpoints live under /v2. Older v1 routes still exist for historical clients but are not recommended for new work. - [Changelog](https://docs.thedatacity.com/api-reference/guides/changelog.md): Material changes to The Data City API, newest first. - [Classify companies](https://docs.thedatacity.com/api-reference/classification/classify-companies.md): Classify companies. - [Export list](https://docs.thedatacity.com/api-reference/companies/export-list.md) - [Download an export file](https://docs.thedatacity.com/api-reference/companies/download-an-export-file.md): Stream an export file through the public API. - [Get company details](https://docs.thedatacity.com/api-reference/companies/get-company-details.md) - [Get company group structure](https://docs.thedatacity.com/api-reference/companies/get-company-group-structure.md): Group structure (parent / subsidiary rows) for a company. - [List companies by website URL (GET)](https://docs.thedatacity.com/api-reference/companies/list-companies-by-website-url-get.md): Active companies for one normalised website URL (paged; query string). - [List companies by website URL (POST body)](https://docs.thedatacity.com/api-reference/companies/list-companies-by-website-url-post-body.md): Same as GET by-website but accepts the URL in the JSON body (for long URLs). - [List companies by multiple website URLs](https://docs.thedatacity.com/api-reference/companies/list-companies-by-multiple-website-urls.md): Union of active companies matching any of the website URLs (paged). - [List companies by filter](https://docs.thedatacity.com/api-reference/companies/list-companies-by-filter.md) - [Check companies exist](https://docs.thedatacity.com/api-reference/companies/check-companies-exist.md) - [Get multiple company details](https://docs.thedatacity.com/api-reference/companies/get-multiple-company-details.md): Get the details of multiple companies in a single request. - [Get director details](https://docs.thedatacity.com/api-reference/directors/get-director-details.md) - [Get explore list details](https://docs.thedatacity.com/api-reference/explore/get-explore-list-details.md): Get explore list details. - [Get explore lists by domain](https://docs.thedatacity.com/api-reference/explore/get-explore-lists-by-domain.md): Get explore lists by domain. - [Get explore lists by email](https://docs.thedatacity.com/api-reference/explore/get-explore-lists-by-email.md): Get explore lists by email. - [Get filters](https://docs.thedatacity.com/api-reference/filters/get-filters.md) - [Get filters with criteria](https://docs.thedatacity.com/api-reference/filters/get-filters-with-criteria.md) - [Get list details](https://docs.thedatacity.com/api-reference/smart-lists/get-list-details.md): Get list details. - [Get lists by domain](https://docs.thedatacity.com/api-reference/smart-lists/get-lists-by-domain.md): Get lists by domain. - [Get lists by email](https://docs.thedatacity.com/api-reference/smart-lists/get-lists-by-email.md): Get lists by email. - [RTIC details](https://docs.thedatacity.com/api-reference/rtics/rtic-details.md) - [Search by company number](https://docs.thedatacity.com/api-reference/search/search-by-company-number.md) - [Full-text search](https://docs.thedatacity.com/api-reference/search/full-text-search.md) - [Instant Classification API](https://docs.thedatacity.com/instant-classification/index.md): Classify any company by description or website. Get RTICs, RSICs, RNAICs, SICs, and similar companies in a single call. - [Quickstart](https://docs.thedatacity.com/instant-classification/guides/quickstart.md): Sign up and classify your first company in under five minutes. - [Authentication](https://docs.thedatacity.com/instant-classification/guides/authentication.md): OAuth2 password flow — exchange your email and password for a JWT Bearer token. - [Response reference](https://docs.thedatacity.com/instant-classification/guides/response-reference.md): Every field the Instant Classification API returns, what it contains, and when it's empty. - [Errors](https://docs.thedatacity.com/instant-classification/guides/errors.md): Every error code the Instant Classification API returns, what it means, and what to do. - [Rate limits & quotas](https://docs.thedatacity.com/instant-classification/guides/rate-limits.md): Free-tier usage quota and per-minute rate limits for the Instant Classification API. - [Login Access Token](https://docs.thedatacity.com/api-reference/login/login-access-token.md): OAuth2 compatible token login, get an access token for future requests - [Test Token](https://docs.thedatacity.com/api-reference/login/test-token.md): Test access token - [Register User](https://docs.thedatacity.com/api-reference/users/register-user.md): Create new user without the need to be logged in. - [Instant Classification](https://docs.thedatacity.com/api-reference/classification/instant-classification.md): Classify a company using the instant classification service. - [Read Public Config](https://docs.thedatacity.com/api-reference/utils/read-public-config.md): Return non-sensitive settings needed by the public frontend. - [Global Company Data API](https://docs.thedatacity.com/global-api/index.md): Company data for the United States, France, Germany and Ireland through one authenticated API. - [Authentication](https://docs.thedatacity.com/global-api/guides/authentication.md): Send your API key as a Bearer token. One key works across all four markets. - [Rate limits](https://docs.thedatacity.com/global-api/guides/rate-limits.md): Each key is limited to 60 requests per minute. Exceeding it returns 429 with a retry-after header. - [Pagination](https://docs.thedatacity.com/global-api/guides/pagination.md): Page through company results with Limit and Offset in the request body. Maximum page size is 1000. - [Errors](https://docs.thedatacity.com/global-api/guides/errors.md): Status codes, the problem-details response shape, and the failure that does not return an error at all. - [MCP for AI assistants](https://docs.thedatacity.com/global-api/guides/mcp.md): Each market runs a Model Context Protocol server, so an assistant can query company data in plain language. - [Classify companies](https://docs.thedatacity.com/global-api/us/classification/classify-companies.md): Runs the classification pipeline for the posted filter and training payload. - [Get companies in batch](https://docs.thedatacity.com/global-api/us/companies/get-companies-in-batch.md): Returns up to 1000 companies by company number as host-defined JSON elements. - [Get a company](https://docs.thedatacity.com/global-api/us/companies/get-a-company.md): Returns a single company as host-defined JSON. - [Filter companies](https://docs.thedatacity.com/global-api/us/companies/filter-companies.md): Returns filtered companies and aggregations as host-defined JSON. - [Get locations in batch](https://docs.thedatacity.com/global-api/us/companies/get-locations-in-batch.md): Batch lookup by company numbers (plain JSON array body). - [Get company locations](https://docs.thedatacity.com/global-api/us/companies/get-company-locations.md): Returns one operating-location record as JSON, or 404. - [Get a company group](https://docs.thedatacity.com/global-api/us/companies/get-a-company-group.md): Returns group or location rows for a company as host-defined JSON, or 404 when absent. - [List filters](https://docs.thedatacity.com/global-api/us/filters/list-filters.md): Returns filter catalog metadata (dimensions, code trees) as host-defined JSON. - [Search companies](https://docs.thedatacity.com/global-api/us/search/search-companies.md): Performs a semantic search and returns hits with company details. - [List dimension values](https://docs.thedatacity.com/global-api/us/lookups/list-dimension-values.md): Returns a distinct string list for the named dimension when this country exposes it (e.g. `postcode`, `commune`, `state`, `town`). - [Data release](https://docs.thedatacity.com/global-api/us/metadata/data-release.md): Returns the deployed data release version and API build identity. - [Classify companies](https://docs.thedatacity.com/global-api/fr/classification/classify-companies.md): Runs the classification pipeline for the posted filter and training payload. - [Get companies in batch](https://docs.thedatacity.com/global-api/fr/companies/get-companies-in-batch.md): Returns up to 1000 companies by company number as host-defined JSON elements. - [Get a company](https://docs.thedatacity.com/global-api/fr/companies/get-a-company.md): Returns a single company as host-defined JSON. - [Filter companies](https://docs.thedatacity.com/global-api/fr/companies/filter-companies.md): Returns filtered companies and aggregations as host-defined JSON. - [Get locations in batch](https://docs.thedatacity.com/global-api/fr/companies/get-locations-in-batch.md): Batch lookup by company numbers (plain JSON array body). - [Get company locations](https://docs.thedatacity.com/global-api/fr/companies/get-company-locations.md): Returns one operating-location record as JSON, or 404. - [Get a company group](https://docs.thedatacity.com/global-api/fr/companies/get-a-company-group.md): Returns group or location rows for a company as host-defined JSON, or 404 when absent. - [List filters](https://docs.thedatacity.com/global-api/fr/filters/list-filters.md): Returns filter catalog metadata (dimensions, code trees) as host-defined JSON. - [Search companies](https://docs.thedatacity.com/global-api/fr/search/search-companies.md): Performs a semantic search and returns hits with company details. - [List dimension values](https://docs.thedatacity.com/global-api/fr/lookups/list-dimension-values.md): Returns a distinct string list for the named dimension when this country exposes it (e.g. `postcode`, `commune`, `state`, `town`). - [Data release](https://docs.thedatacity.com/global-api/fr/metadata/data-release.md): Returns the deployed data release version and API build identity. - [Classify companies](https://docs.thedatacity.com/global-api/de/classification/classify-companies.md): Runs the classification pipeline for the posted filter and training payload. - [Get companies in batch](https://docs.thedatacity.com/global-api/de/companies/get-companies-in-batch.md): Returns up to 1000 companies by company number as host-defined JSON elements. - [Get a company](https://docs.thedatacity.com/global-api/de/companies/get-a-company.md): Returns a single company as host-defined JSON. - [Filter companies](https://docs.thedatacity.com/global-api/de/companies/filter-companies.md): Returns filtered companies and aggregations as host-defined JSON. - [Get locations in batch](https://docs.thedatacity.com/global-api/de/companies/get-locations-in-batch.md): Batch lookup by company numbers (plain JSON array body). - [Get company locations](https://docs.thedatacity.com/global-api/de/companies/get-company-locations.md): Returns one operating-location record as JSON, or 404. - [Get a company group](https://docs.thedatacity.com/global-api/de/companies/get-a-company-group.md): Returns group or location rows for a company as host-defined JSON, or 404 when absent. - [List filters](https://docs.thedatacity.com/global-api/de/filters/list-filters.md): Returns filter catalog metadata (dimensions, code trees) as host-defined JSON. - [Search companies](https://docs.thedatacity.com/global-api/de/search/search-companies.md): Performs a semantic search and returns hits with company details. - [List dimension values](https://docs.thedatacity.com/global-api/de/lookups/list-dimension-values.md): Returns a distinct string list for the named dimension when this country exposes it (e.g. `postcode`, `commune`, `state`, `town`). - [Data release](https://docs.thedatacity.com/global-api/de/metadata/data-release.md): Returns the deployed data release version and API build identity. - [Classify companies](https://docs.thedatacity.com/global-api/ie/classification/classify-companies.md): Runs the classification pipeline for the posted filter and training payload. - [Get companies in batch](https://docs.thedatacity.com/global-api/ie/companies/get-companies-in-batch.md): Returns up to 1000 companies by company number as host-defined JSON elements. - [Get a company](https://docs.thedatacity.com/global-api/ie/companies/get-a-company.md): Returns a single company as host-defined JSON. - [Filter companies](https://docs.thedatacity.com/global-api/ie/companies/filter-companies.md): Returns filtered companies and aggregations as host-defined JSON. - [Get locations in batch](https://docs.thedatacity.com/global-api/ie/companies/get-locations-in-batch.md): Batch lookup by company numbers (plain JSON array body). - [Get company locations](https://docs.thedatacity.com/global-api/ie/companies/get-company-locations.md): Returns one operating-location record as JSON, or 404. - [Get a company group](https://docs.thedatacity.com/global-api/ie/companies/get-a-company-group.md): Returns group or location rows for a company as host-defined JSON, or 404 when absent. - [List filters](https://docs.thedatacity.com/global-api/ie/filters/list-filters.md): Returns filter catalog metadata (dimensions, code trees) as host-defined JSON. - [Search companies](https://docs.thedatacity.com/global-api/ie/search/search-companies.md): Performs a semantic search and returns hits with company details. - [List dimension values](https://docs.thedatacity.com/global-api/ie/lookups/list-dimension-values.md): Returns a distinct string list for the named dimension when this country exposes it (e.g. `postcode`, `commune`, `state`, `town`). - [Data release](https://docs.thedatacity.com/global-api/ie/metadata/data-release.md): Returns the deployed data release version and API build identity.