> ## Documentation Index > Fetch the complete documentation index at: https://www.datalegion.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Dataset Statistics & Coverage > Coverage statistics and field fill rates for Data Legion's 71M+ company profiles, including firmographic coverage, workforce analytics availability, and social profile data. Statistics on field coverage and dataset composition. ## Dataset Snapshot * **Total companies**: 71,378,550 ## Coverage Summary | Field | Type | Description | Nullable | Fill Rate | Count | | -------------------------------------- | ------- | ------------------------------------------------------------------ | -------- | --------- | ---------- | | `legion_id` | string | Stable company identifier | No | 100% | 71,378,550 | | `name` | object | Company name object (\{cleaned, display, raw\[]}) | No | 100% | 71,378,549 | | `name.cleaned` | string | Company name cleaned value | No | 100% | 71,378,549 | | `name.display` | string | Best-quality name with original casing preserved | No | 100% | 71,378,550 | | `name.raw[]` | array | Company name raw snippets | No | 100% | 71,378,550 | | `headline` | object | Company headline object (\{cleaned, raw\[]}) | Yes | 22% | 15,688,001 | | `headline.cleaned` | string | Headline text | Yes | 22% | 15,688,001 | | `headline.raw[]` | array | Headline raw snippets | Yes | 22% | 15,787,069 | | `description` | object | Company description object (\{cleaned, raw\[]}) | Yes | 36% | 25,969,379 | | `description.cleaned` | string | Description text | Yes | 36% | 25,969,379 | | `description.raw[]` | array | Description raw snippets | Yes | 37% | 26,124,776 | | `domain` | string | Primary website domain | Yes | 51% | 36,532,710 | | `tickers` | array | Stock tickers (array of \{symbol, exchange}) | Yes | 0% | 24,421 | | `tickers[].symbol` | string | Ticker symbol | No | 100% | 24,421 | | `tickers[].exchange` | enum | Ticker exchange (see enums/stock\_exchange.csv) | Yes | 100% | 24,421 | | `linkedin_url` | string | Company LinkedIn profile URL | Yes | 100% | 71,378,016 | | `linkedin_id` | string | Company LinkedIn numeric ID | Yes | 100% | 71,378,550 | | `linkedin_followers` | integer | LinkedIn follower count | Yes | 46% | 33,061,276 | | `linkedin_employee_count` | integer | LinkedIn-reported employee count | Yes | 47% | 33,649,860 | | `legion_employee_count` | integer | Current employee count from person data | Yes | 7% | 5,280,366 | | `industry` | enum | Company industry (see enums/industry.csv) | Yes | 74% | 52,876,010 | | `type` | enum | Company type (see enums/company\_type.csv) | Yes | 100% | 71,338,335 | | `size` | enum | Company size range (see enums/company\_size.csv) | Yes | 100% | 71,337,233 | | `founded` | integer | Company founding year | Yes | 23% | 16,332,217 | | `socials` | array | Social profiles (array of `{network, url, username, id}`) | Yes | 100% | 71,378,019 | | `socials[].network` | enum | Social network name (see enums/social\_networks.csv) | No | 100% | 80,858,349 | | `socials[].url` | string | Profile URL | No | 100% | 80,858,349 | | `socials[].username` | string | Profile username | Yes | 95% | 76,960,340 | | `socials[].id` | string | Profile ID | Yes | 92% | 74,071,242 | | `domains` | array | All unique website domains (array of \{domain}) | Yes | 51% | 36,532,735 | | `domains[].domain` | string | Website domain | No | 100% | 37,056,760 | | `legion_employee_count_by_month` | array | Monthly headcount time series (up to 60 months) | Yes | 7% | 5,280,366 | | `legion_new_hire_count` | struct | New hires by time window (\{1m, 3m, 6m, 12m}) | Yes | 7% | 5,280,366 | | `legion_employee_growth_rate` | struct | Growth rate by time window (\{1m, 3m, 6m, 12m}) | Yes | 7% | 5,280,366 | | `legion_attrition_count` | struct | Employee departures by time window (\{1m, 3m, 6m, 12m}) | Yes | 5% | 3,244,675 | | `legion_turnover_rate` | struct | Turnover rate by time window (\{1m, 3m, 6m, 12m}) | Yes | 7% | 5,280,366 | | `legion_average_tenure` | number | Average employee tenure in months | Yes | 7% | 5,280,366 | | `legion_tenure_distribution` | map | Employee tenure breakdown (\{bucket: count}) | Yes | 7% | 5,280,366 | | `legion_seniority_distribution` | map | Current employee seniority breakdown (\{level: count}) | Yes | 5% | 3,890,356 | | `legion_job_function_distribution` | map | Current employee job function breakdown (\{function: count}) | Yes | 7% | 5,278,320 | | `legion_expense_category_distribution` | map | Current employee expense category breakdown (\{category: count}) | Yes | 7% | 5,278,320 | | `legion_education_distribution` | map | Highest degree level breakdown (\{degree: count}) | Yes | 6% | 4,073,596 | | `legion_seniority_growth_rate` | map | Growth rate per seniority level (\{level: \{1m, 3m, 6m, 12m}}) | Yes | 5% | 3,890,356 | | `legion_job_function_growth_rate` | map | Growth rate per job function (\{function: \{1m, 3m, 6m, 12m}}) | Yes | 7% | 5,278,320 | | `legion_expense_category_growth_rate` | map | Growth rate per expense category (\{category: \{1m, 3m, 6m, 12m}}) | Yes | 7% | 5,278,320 | | `num_sources` | integer | Number of data sources for this company | No | 100% | 71,378,550 | | `last_seen` | string | Date when this record was last seen | Yes | 100% | 71,378,550 | | `build_version` | string | Build version identifier | No | 100% | 71,378,550 | ## Related Documentation * **[Schema Example](/docs/company-data/schema)** - See a complete example record * **[Field Reference](/docs/company-data/fields)** - Detailed descriptions of all fields * **[Enum Values](/docs/enums)** - All possible enum values * **[Array Ordering](/docs/data-standardization/array-ordering)** - How arrays are sorted * **[Data Quality](/docs/data-quality/overview)** - Learn about our quality processes