def analyses(self, *, family: str=None, query: str=None, status: str=None, deleted: bool=None,
                 temp: bool=False, before: dt.datetime=None, is_visible: bool=None):
        """Fetch analyses form the database."""
        analysis_query = self.Analysis.query
        if family:
            analysis_query = analysis_query.filter_by(family=family)
        elif query:
            analysis_query = analysis_query.filter(sqa.or_(
                self.Analysis.family.like(f"%{query}%"),
                self.Analysis.status.like(f"%{query}%"),
            ))
        if status:
            analysis_query = analysis_query.filter_by(status=status)
        if isinstance(deleted, bool):
            analysis_query = analysis_query.filter_by(is_deleted=deleted)
        if temp:
            analysis_query = analysis_query.filter(self.Analysis.status.in_(TEMP_STATUSES))
        if before:
            analysis_query = analysis_query.filter(self.Analysis.started_at < before)
        if is_visible is not None:
            analysis_query = analysis_query.filter_by(is_visible=is_visible)
        return analysis_query.order_by(self.Analysis.started_at.desc())
Fetch analyses form the database.