| file | column | type | allowed_values_or_unit | description |
| clinical_metadata.csv | case_id | string | | Anesthetic case identifier. Matches the record file name; cases split into several files use numeric suffixes (e.g., 1-32-1, 1-32-2). |
| clinical_metadata.csv | species | string | dog, cat | Species of the animal. |
| clinical_metadata.csv | breed | string | | Breed as recorded in the anesthesia log, standardized to English. |
| clinical_metadata.csv | age_months | integer | months | Age at the time of anesthesia (years x 12 + months, as recorded). |
| clinical_metadata.csv | sex | string | male, female | Sex of the animal. |
| clinical_metadata.csv | neuter_status | string | neutered, intact | Castrated or spayed (neutered) versus sexually intact. |
| clinical_metadata.csv | weight_kg | number | kg | Body weight recorded on the day of anesthesia. |
| clinical_metadata.csv | asa | integer | 1-5 | ASA physical status class assigned by the attending anesthetist before anesthesia. |
| clinical_metadata.csv | procedure | string | | Surgical or diagnostic procedure performed, translated to English. See procedure_glossary.csv. |
| clinical_metadata.csv | inhalant_agent | string | sevoflurane, isoflurane | Inhalational agent used for maintenance of anesthesia. |
| clinical_metadata.csv | anesthesia_duration_min | integer | minutes | Anesthesia time from the anesthesia log (induction to extubation). Not equal to the length of the recording. |
| clinical_metadata.csv | procedure_duration_min | integer | minutes | Procedure time from the anesthesia log (first incision to end of closure; for imaging, first to last acquisition). |
| clinical_metadata.csv | listed_file_count | integer | | Number of record files belonging to this case. |
| record_manifest.csv | case_id | string | | Case identifier; links to clinical_metadata.csv. |
| record_manifest.csv | file | string | | Record file name in vital/. |
| record_manifest.csv | segment_index | integer | | Order of this file within the case (1 for single-file cases). |
| record_manifest.csv | segments_in_case | integer | | Total number of files belonging to the case. |
| record_manifest.csv | duration_min | number | minutes | Length of the recording file. |
| record_manifest.csv | n_tracks | integer | | Number of tracks stored in the file. |
| record_manifest.csv | devices | string | | Device groups present in the file, separated by ";". |
| record_manifest.csv | waveform_present | binary | 0, 1 | 1 if the file contains at least one waveform track. |
| record_manifest.csv | anesthesia_machine_present | binary | 0, 1 | 1 if anesthesia workstation (MedibusX) data are present. |
| track_inventory.csv | case_id | string | | Case identifier. |
| track_inventory.csv | file | string | | Record file name. |
| track_inventory.csv | device | string | Infinity, MedibusX, SNUADCM | Device group that produced the track. |
| track_inventory.csv | track | string | | Full track name, formatted as DEVICE/TRACK. |
| track_inventory.csv | type | string | wave, numeric, string | Record type of the track. |
| track_inventory.csv | srate_hz | number | Hz | Sampling rate for waveform tracks; empty for numeric and string tracks. |
| track_inventory.csv | unit | string | | Unit of measurement as stored in the file. |
| breed_summary.csv | species | string | dog, cat | Species. |
| breed_summary.csv | breed | string | | Breed. |
| breed_summary.csv | cases | integer | | Number of anesthetic cases of that breed. |
| procedure_glossary.csv | procedure_english | string | | English procedure description used in clinical_metadata.csv. |
| procedure_glossary.csv | cases | integer | | Number of cases with that procedure description. |
| procedure_glossary.csv | original_term | string | | Procedure as originally written in the anesthesia log (Korean or mixed Korean-English). |