These are the docs for Trigger.dev v2 which will be deprecated on January 31st, 2025. You probably want the v3 docs.

Files are used to upload documents that can be used with features like Assistants and Fine-tuning. Official OpenAI Docs

list()

Returns a list of files that belong to the user’s organization. Official OpenAI Docs

example.ts
await io.openai.files.list("list-files");
await io.openai.files.list("list-files", { purpose: "assistants" }); // gets only assistant files

create()

Upload a file that can be used across various endpoints/features. The size of all the files uploaded by one organization can be up to 100 GB.

The size of individual files for can be a maximum of 512MB. See the Assistants Tools guide to learn more about the types of files supported. The Fine-tuning API only supports .jsonl files.

Official OpenAI Docs

example.ts
const file = await io.openai.files.create("upload-file", {
  purpose: "assistants",
  file: fs.createReadStream("./fixtures/mydata.csv"),
});

createAndWaitForProcessing()

Upload a file and will return when the file is processed by polling in the background using io.backgroundPoll().

example.ts
const file = await io.openai.files.createAndWaitForProcessing("upload-file", {
  purpose: "assistants",
  file: fs.createReadStream("./fixtures/mydata.csv"),
});

waitForProcessing()

Will return when the file is processed by polling in the background using io.backgroundPoll().

example.ts
const file = await io.openai.files.create("upload-file", {
  purpose: "assistants",
  file: fs.createReadStream("./fixtures/mydata.csv"),
});

const processedFile = await io.openai.files.waitForProcessing("wait", file.id);

retrieve()

Returns information about a specific file. Official OpenAI Docs

example.ts
await io.openai.files.retrieve("retrieve-file", "file-id");