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Generate Chat Completion with Ollama API

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Generate Chat Completion with the Ollama API
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Getting Started

Create a workflow to Generate Chat Completion with the Ollama API. When you configure and deploy the workflow, it will run on Pipedream's servers 24x7 for free.

  1. Configure the Generate Chat Completion action
    1. Connect your Ollama account
    2. Select a Model Name
    3. Configure Messages
    4. Optional- Configure Tools
    5. Optional- Configure Advanced Options
    6. Optional- Configure Stream
    7. Optional- Configure Keep Alive
  2. Select a trigger to run your workflow on HTTP requests, schedules or app events
  3. Deploy the workflow
  4. Send a test event to validate your setup
  5. Turn on the trigger

Integrations

Generate Chat Completion with Ollama API on New Requests (Payload Only) from HTTP / Webhook API
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Generate Chat Completion with Ollama API on New Submission from Typeform API
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Generate Chat Completion with Ollama API on New Submission (Instant) from Jotform API
Jotform + Ollama
 
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Generate Chat Completion with Ollama API on New Scheduled Tasks from Pipedream API
Pipedream + Ollama
 
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Generate Chat Completion with Ollama API on New Download Counts from npm API
npm + Ollama
 
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Details

This is a pre-built, source-available component from Pipedream's GitHub repo. The component is developed by Pipedream and the community, and verified and maintained by Pipedream.

To contribute an update to an existing component or create a new component, create a PR on GitHub. If you're new to Pipedream component development, you can start with quickstarts for trigger span and action development, and then review the component API reference.

Generate Chat Completion on Ollama
Description:Generates the next message in a chat with a provided model. [See the documentation](https://github.com/ollama/ollama/blob/main/docs/api.md#generate-a-chat-completion).
Version:0.0.1
Key:ollama-generate-chat-completion

Code

import app from "../../ollama.app.mjs";
import utils from "../../common/utils.mjs";

export default {
  key: "ollama-generate-chat-completion",
  name: "Generate Chat Completion",
  description: "Generates the next message in a chat with a provided model. [See the documentation](https://github.com/ollama/ollama/blob/main/docs/api.md#generate-a-chat-completion).",
  version: "0.0.1",
  type: "action",
  props: {
    app,
    model: {
      propDefinition: [
        app,
        "model",
      ],
    },
    messages: {
      type: "string[]",
      label: "Messages",
      description: "The messages of the chat, this can be used to keep a chat memory. Each row should be set as a JSON format string. Eg. `{\"role\": \"user\", \"content\": \"Hello\"}`. The message object has the following fields:\n- `role`: the role of the message, either `system`, `user`, `assistant`, or `tool`.\n- `content`: The content of the message.\n- `images` (optional): a list of images to include in the message (for multimodal models such as `llava`).\n- `tool_calls`(optional): a list of tools the model wants to use.",
    },
    tools: {
      type: "string[]",
      label: "Tools",
      description: "A list of tools the model can use. Each row should be set as a JSON format string.",
      optional: true,
    },
    options: {
      propDefinition: [
        app,
        "options",
      ],
    },
    stream: {
      propDefinition: [
        app,
        "stream",
      ],
    },
    keepAlive: {
      propDefinition: [
        app,
        "keepAlive",
      ],
    },
  },
  methods: {
    generateChatCompletion(args = {}) {
      return this.app.post({
        path: "/chat",
        ...args,
      });
    },
  },
  async run({ $ }) {
    const {
      generateChatCompletion,
      model,
      messages,
      tools,
      options,
      stream,
      keepAlive,
    } = this;

    const response = await generateChatCompletion({
      $,
      data: {
        model,
        messages: utils.parseArray(messages),
        tools: utils.parseArray(tools),
        options: utils.parseOptions(options),
        stream,
        keep_alive: keepAlive,
      },
    });

    $.export("$summary", "Successfully generated chat completion.");
    return response;
  },
};

Configuration

This component may be configured based on the props defined in the component code. Pipedream automatically prompts for input values in the UI and CLI.
LabelPropTypeDescription
OllamaappappThis component uses the Ollama app.
Model NamemodelstringSelect a value from the drop down menu.
Messagesmessagesstring[]

The messages of the chat, this can be used to keep a chat memory. Each row should be set as a JSON format string. Eg. {"role": "user", "content": "Hello"}. The message object has the following fields:

  • role: the role of the message, either system, user, assistant, or tool.
  • content: The content of the message.
  • images (optional): a list of images to include in the message (for multimodal models such as llava).
  • tool_calls(optional): a list of tools the model wants to use.
Toolstoolsstring[]

A list of tools the model can use. Each row should be set as a JSON format string.

Advanced Optionsoptionsobject

Additional model parameters listed in the documentation for the Modelfile such as temperature

Streamstreamboolean

If false the response will be returned as a single response object, rather than a stream of objects.

Keep AlivekeepAlivestring

Controls how long the model will stay loaded into memory following the request (default: 5m).

Authentication

Ollama uses API keys for authentication. When you connect your Ollama account, Pipedream securely stores the keys so you can easily authenticate to Ollama APIs in both code and no-code steps.

About Ollama

Get up and running with large language models.

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