source=str(self.file_path),
                seq_num=i,
            )
            text = self._get_text(sample=sample, metadata=metadata)
            docs.append(Document(page_content=text, metadata=metadata))
    def _get_text(self, sample: Any, metadata: dict) -> str:
        """Convert sample to string format"""
        if self._content_key is not None:
            content = sample.get(self._content_key)
            if self._metadata_func is not None:
                # We pass in the metadata dict to the metadata_func
                # so that the user can customize the default metadata
                # based on the content of the JSON object.
                metadata = self._metadata_func(sample, metadata)
        else:
            content = sample
        if self._text_content and not isinstance(content, str):
            raise ValueError(
                f"Expected page_content is string, got {type(content)} instead. \
                    Set `text_content=False` if the desired input for \
                    `page_content` is not a string"
            )
        # In case the text is None, set it to an empty string
        elif isinstance(content, str):
            return content
        elif isinstance(content, dict):
            return json.dumps(content) if content else ""
        else:
            return str(content) if content is not None else ""
    def _validate_content_key(self, data: Any) -> None:
        """Check if a content key is valid"""
        sample = data.first()
        if not isinstance(sample, dict):
            raise ValueError(
                f"Expected the jq schema to result in a list of objects (dict), \
                    so sample must be a dict but got `{type(sample)}`"
            )
        if sample.get(self._content_key) is None:
            raise ValueError(