统计查询结果
您可以使用 matters.count
方法来统计 Gmail 或 Google 群组查询中的邮件数量,然后再创建导出内容。有了这些信息,您就可以优化查询过滤条件,以返回更多或更少的搜索结果。
如需使用保险柜资源,相应账号必须拥有所需的保险柜权限,并且能够访问相应事宜。如需访问诉讼或调查,相应账号必须已创建该诉讼或调查、已与该账号共享该诉讼或调查,或者该账号拥有查看所有诉讼或调查的权限。
以下示例展示了如何统计查询返回的结果,这些结果是满足以下条件的消息:
- 归账号
email1
和email2
所有的消息。 - 排除邮件草稿。
- 发送给
ceo@solarmora.com
的消息。
Java
public Long count(Vault client, String matterId) { AccountInfo emailsToSearch = new AccountInfo().setEmails(ImmutableList.of("email1", "email2")); MailOptions mailQueryOptions = new MailOptions().setExcludeDrafts(true); String queryTerms = "to:ceo@solarmora.com"; Query query = new Query() .setCorpus("MAIL") .setDataScope("ALL_DATA") .setSearchMethod("ACCOUNT") .setAccountInfo(emailsToSearch) .setTerms(queryTerms); CountArtifactsRequest request = new CountArtifactsRequest().setQuery(query); Operation operation = client.matters().count(matterId, request).execute(); while(!operation.getDone()) { sleep(2000); operation = service.operations().get(operation.getName()).execute(); } if(operation.getResponse() != null) { return Long.parseLong(operation.getResponse.get("total_count").toString()); } return -1; }
Python
def count(service, matter_id): emails_to_search = ['email1', 'email2'] mail_query_options = {'excludeDrafts': True} query_terms = 'to:ceo@solarmora.com' mail_query = { 'corpus': 'MAIL', 'dataScope': 'ALL_DATA', 'searchMethod': 'ACCOUNT', 'accountInfo': { 'emails': emails_to_search }, 'terms': query_terms, 'mailOptions': mail_query_options, } request = { 'query': mail_query } operation = service.matters().count(matterId=matter_id, body=request).execute() while not operation.getDone(): time.sleep(2) operation = service.operations().get(name=operation.getName()).execute() if operation.getResponse() is None: return -1 return operation.getResponse()["total_count"]