[{"name":"max_coordinate_issue_fraction","label":"Maximum coordinate-issue fraction","value_type":"fraction","scope":"trial + participant","comparator":"≤","metric":"coordinate_issue_fraction","description":"Maximum fraction of rows with a non-finite mapped x or y coordinate.","interpretation":"A trial or participant unit fails when its coordinate-issue fraction is greater than the declared limit.","boundary":"The package does not supply or recommend a universal acceptable fraction.","input_step":"0.01"},{"name":"max_timestamp_issue_fraction","label":"Maximum timestamp-issue fraction","value_type":"fraction","scope":"trial + participant","comparator":"≤","metric":"timestamp_issue_fraction","description":"Maximum fraction of rows with a non-finite mapped timestamp.","interpretation":"A trial or participant unit fails when its timestamp-issue fraction is greater than the declared limit.","boundary":"Missing or infinite timestamps are not equivalent to time zero, and the package does not choose a universal limit.","input_step":"0.01"},{"name":"max_identifier_issue_fraction","label":"Maximum identifier-issue fraction","value_type":"fraction","scope":"trial + participant","comparator":"≤","metric":"identifier_issue_fraction","description":"Maximum fraction of rows missing the mapped participant or trial identifier.","interpretation":"A trial or participant unit fails when its identifier-issue fraction is greater than the declared limit.","boundary":"The threshold does not authorize inventing missing participant or trial identifiers.","input_step":"0.01"},{"name":"max_duplicate_timestamp_fraction","label":"Maximum duplicate-timestamp fraction","value_type":"fraction","scope":"trial + participant","comparator":"≤","metric":"duplicate_timestamp_fraction","description":"Maximum fraction of rows participating in a repeated finite participant × trial × timestamp key.","interpretation":"A trial or participant unit fails when its duplicate-timestamp fraction is greater than the declared limit.","boundary":"Equal timestamps are a representation condition, not automatic proof of duplicated scientific observations.","input_step":"0.01"},{"name":"max_flagged_trial_fraction","label":"Maximum flagged-trial fraction","value_type":"fraction","scope":"participant","comparator":"≤","metric":"flagged_trial_fraction","description":"Maximum fraction of a participant's trial units that fail the active trial-level readiness rules.","interpretation":"Participant evaluation uses the fraction of trial units that fail the currently declared trial-level rules.","boundary":"This is downstream of the active trial policy; changing trial rules can change the flagged-trial fraction.","input_step":"0.01"},{"name":"min_rows_per_trial","label":"Minimum rows per trial","value_type":"integer","scope":"trial","comparator":"≥","metric":"n_rows","description":"Minimum number of rows required in each participant × trial unit.","interpretation":"A trial unit fails when its row count is below the declared minimum.","boundary":"Row count is not a device-independent duration or sampling-quality measure.","input_step":"1"},{"name":"min_trials_per_participant","label":"Minimum trials per participant","value_type":"integer","scope":"participant","comparator":"≥","metric":"n_trials","description":"Minimum number of trial units required for each participant.","interpretation":"A participant unit fails when its trial count is below the declared minimum.","boundary":"A minimum trial count must come from the study design or analysis rationale, not from this software.","input_step":"1"},{"name":"require_monotonic_time","label":"Require monotonic finite time","value_type":"boolean","scope":"trial + participant","comparator":"required","metric":"decreasing_time / decreasing_time_trials","description":"Require finite timestamps not to decrease in observed row order within trial units.","interpretation":"When active, a trial fails if finite time decreases; a participant fails if any of its trial units has decreasing finite time.","boundary":"Activating this rule does not imply that sorting is the appropriate repair for a decreasing-time condition."}]