> ## Documentation Index
> Fetch the complete documentation index at: https://docs.rhizomeai.com/llms.txt
> Use this file to discover all available pages before exploring further.

# FDA eCTD Standards

> Search filters and result fields of fda_ectd_standards.

* **Dataset id:** `fda_ectd_standards`
* **Jurisdiction:** US · FDA
* **Date field:** `document_date`. The search's top-level `date_from` and `date_to` filter on it.
* **Access:** any API key.

## Filters

Send these under `filters.fda_ectd_standards` in a [search](/api-reference/v3/search) request. A filter not listed here, or a value of the wrong type, is a 400. The top-level `date_from` and `date_to` set `date_from` and `date_to` below, so give a date in one place only.

<ParamField body="title" type="string">
  Keyword match on document title (BM25 tokenized). Example: 'eCTD Technical Conformance Guide'.
</ParamField>

<ParamField body="media_id" type="string">
  Exact FDA media id — the number in the document's `https://www.fda.gov/media/<id>/download` URL. Example: '181847'. The schema artifacts hosted on accessdata.fda.gov / admin.ich.org have no media id.
</ParamField>

<ParamField body="file_format" type="string">
  Exact artifact kind. pdf = the prose specifications and guidance; xml = FDA controlled vocabularies (the allowed values for submission type, application type, form type, …); zip = the US Regional DTD / stylesheet packages (indexed member by member); dtd / xsl / xsd = ICH schema and stylesheet files.

  Values: `pdf`, `xml`, `zip`, `dtd`, `xsl`, `xsd`.
</ParamField>

<ParamField body="date_from" type="string (date)">
  Inclusive lower bound on document date (YYYY-MM-DD).
</ParamField>

<ParamField body="date_to" type="string (date)">
  Inclusive upper bound on document date (YYYY-MM-DD).
</ParamField>

## Fields

Each result from this dataset has these in `fields`:

`document_date`, `file_format`, `filename`, `media_id`, `title`, `url`, `year`


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