### datastore.batchGet example

Source: https://silverbullet.md/API/datastore

Gets multiple values from the key-value store. Returns values in key order, with nil for missing keys.

```lua
local values = datastore.batchGet({{"user", "1"}, {"user", "2"}})
```

--------------------------------

### YAML syntax highlighting example

Source: https://silverbullet.md/Markdown/Syntax%20Highlighting

YAML example showing a simple key-value pair.

```yaml
name: Pete
```

--------------------------------

### datastore.get example

Source: https://silverbullet.md/API/datastore

Gets a value from the key-value store. Returns the stored value or nil when absent.

```lua
local user = datastore.get({"user", "123"})
```

--------------------------------

### Define a service with service.define + minimal match

Source: https://silverbullet.md/API/service

Second example from the Architecture section. Defines two service.define calls with the same selector, where the second has a match function that returns priority 10 only for name 'Pete'. The second example shows how to give a service a higher priority.

```lua
service.define {
  selector = "greeter-service",
  match = {},
  run = function(name)
    return "Hello " .. name
  end
}

service.define {
  selector = "greeter-service",
  match = function(name)
    if name == "Pete" then
      return {priority=10}
    else
      return nil
    end
  end,
  run = function(name)
    return "Hello Pete, so happy to see you!"
  end
}
```

--------------------------------

### Custom task statuses example

Source: https://silverbullet.md/Markdown/Basics

Example of custom task states placed between brackets. Clicking cycles through the states seen in the space.

```markdown
* [IN PROGRESS] This task is in progress
* [DONE] This task is done
* [TO DO] This task is still to be done
```

--------------------------------

### Install dependencies and build plug

Source: https://silverbullet.md/Plugs/Development

Commands to set up a plug project from the silverbullet-plug-template and build it, producing a *.plug.js bundle.

```bash
npm install
npm run build

```

--------------------------------

### mq.send example

Source: https://silverbullet.md/API/mq

Sends a message to the specified queue.

```lua
mq.send("tasks", "my task")
```

--------------------------------

### Frontmatter with tags example

Source: https://silverbullet.md/Guide/Best%20Practices

Example of frontmatter with a 'role' field and a 'tags' field listing multiple tags.

```yaml
---
role: Data analyst
tags: sometag anothertag
---
```

--------------------------------

### datastore.batchSet example

Source: https://silverbullet.md/API/datastore

Sets multiple key-value entries in one operation. Entries have key and value fields.

```lua
datastore.batchSet({
  {key = {"user", "1"}, value = {name = "Alice"}},
  {key = {"user", "2"}, value = {name = "Bob"}},
})
```

--------------------------------

### Run SilverBullet server

Source: https://silverbullet.md/Install/Server%20Binary

Starts the server, pointing it at the data folder. The server listens on http://localhost:3000 by default.

```bash
./silverbullet sb-data
```

--------------------------------

### Example: Ordered list

Source: https://silverbullet.md/Markdown/Basics

A sample ordered list using numbers followed by a period.

```markdown
1. This is the first item
2. This is the second item
```

--------------------------------

### Frontmatter example

Source: https://silverbullet.md/Frontmatter

Example of a markdown document with frontmatter at the top, showing YAML attributes and the document body.

```markdown
---
status: Draft
tags:
- tag1
- tag2
seeAlso: "[YAML](</YAML>)"
---
## This is a section
This is content

```

--------------------------------

### Invoke best match with service.invokeBestMatch

Source: https://silverbullet.md/API/service

Simple invocation example for `service.invokeBestMatch` using the selector 'greeter' and data 'Pete'.

```lua
local greeting = service.invokeBestMatch("greeter", "Pete")
```

--------------------------------

### datastore.set example

Source: https://silverbullet.md/API/datastore

Sets a value in the key-value store. Takes a key as a list of segments and a value to store.

```lua
datastore.set({"user", "123"}, {name = "John"})
```

--------------------------------

### mq.subscribe example

Source: https://silverbullet.md/API/mq

Subscribes a callback to a message queue to process incoming messages.

```lua
mq.subscribe { queue = "tasks", batchSize = 1, run = function(messages) print(messages[1].body) end }
```

--------------------------------

### Example: Unordered list using *

Source: https://silverbullet.md/Markdown/Basics

A sample unordered list using the asterisk bullet. SilverBullet prefers the asterisk for styling.

```markdown
* This is an unordered list
* And this is a second item
```

--------------------------------

### datastore.batchDelete example

Source: https://silverbullet.md/API/datastore

Deletes multiple values from the key-value store. Takes a list of keys to delete.

```lua
datastore.batchDelete({{"user", "1"}, {"user", "2"}})
```

--------------------------------

### mq.subscribe with notification example

Source: https://silverbullet.md/API/mq

Subscribes to a queue and displays a notification for each received message.

```lua
mq.subscribe {
  queue = "testqueue",
  batchSize = 1,
  run = function(messages)
    for _, msg in ipairs(messages) do
      editor.flashNotification("Received message: " .. msg.body)
    end
  end
}
```

--------------------------------

### Rust main function example

Source: https://silverbullet.md/Markdown/Syntax%20Highlighting

Rust main function that prints a message to the console.

```rust
fn main() {
// Print text to the console
println!("Hello World!");
}
```

--------------------------------

### Run server on custom port

Source: https://silverbullet.md/Install/Server%20Binary

Starts the server on a different port using the -p flag.

```bash
./silverbullet -p 3001 sb-data
```

--------------------------------

### Bind server to custom address

Source: https://silverbullet.md/Install/Server%20Binary

Starts the server bound to an address other than 127.0.0.1 using the -L flag.

```bash
./silverbullet -L 0.0.0.0 sb-data
```

--------------------------------

### Get file metadata with asset.getFileMeta

Source: https://silverbullet.md/API/asset

Retrieves metadata for an asset embedded in a plug. The function takes a plug name and asset path, returning a table with file metadata. The example prints the lastModified field.

```lua
local meta = asset.getFileMeta("myplug", "data.txt")
print(meta.lastModified)

```

--------------------------------

### Define a service with service.define

Source: https://silverbullet.md/API/service

Example for `service.define` showing a default match and a run function that returns a greeting. The match field is an empty table, so the service matches without priority.

```lua
service.define { selector = "greeter", match = {}, run = function(name) return "Hello " .. name end }
```

--------------------------------

### Custom task states example: NOT STARTED and IN PROGRESS

Source: https://silverbullet.md/Task

Shows custom task states in checkboxes. States cannot contain `:` to avoid ambiguity with Attribute syntax. Define custom states explicitly using the taskState API.

```markdown
* [NOT STARTED] Task 1 Fix having global variables work in markdown.expandMarkdown
  * [IN PROGRESS] Task 2

```

--------------------------------

### Array attribute example

Source: https://silverbullet.md/Attribute

Example of an array attribute value.

```markdown
[attribute3: [sup, yo]]
```

--------------------------------

### Number attribute example

Source: https://silverbullet.md/Attribute

Example of a numeric attribute value.

```markdown
[attribute2: 10]
```

--------------------------------

### String attribute example

Source: https://silverbullet.md/Attribute

Example of a string attribute value.

```markdown
[attribute1: sup]
```

--------------------------------

### Create data folder

Source: https://silverbullet.md/Install/Server%20Binary

Creates a directory to hold server configuration and space files.

```bash
mkdir sb-data
```

--------------------------------

### Task list example with standard states

Source: https://silverbullet.md/Markdown/Basics

A sample task list using empty checkboxes. Clicking replaces the space with x.

```markdown
* [ ] This is a task
* [ ] And this is another
```

--------------------------------

### hello.plug.yaml manifest

Source: https://silverbullet.md/Plugs/Development

Minimal plug manifest defining a helloCommand function with a command hook.

```yaml
name: hello
functions:
  helloCommand:
    path: "./hello.ts:helloCommand"
    command:
      name: "Hello: World"

```

--------------------------------

### Bundling assets

Source: https://silverbullet.md/Plugs/Development/Reference

Describes how to bundle files into the plug binary using the `assets:` manifest key, and how to read them at runtime with the asset syscall.

```APIDOC
## Bundling assets

### Description
The `assets:` manifest key bundles files into the plug binary. They can be read at runtime using the `asset` syscall.

### Syscall Usage
import { asset } from "@silverbulletmd/silverbullet/syscalls";

const css = await asset.readAsset("myplug", "styles.css", "utf8");

### Parameters
- **plug** (string) - The name of the plug.
- **path** (string) - Path to the asset within the plug.
- **encoding** (string) - Optional encoding (e.g., "utf8").

### Returns
The file content as a string (or binary depending on encoding).
```

--------------------------------

### datastore.get

Source: https://silverbullet.md/API/datastore

Gets a value from the key-value store.

```APIDOC
## datastore.get

### Description
Gets a value from the key-value store.

### Method
N/A (Lua function)

### Endpoint
N/A (Lua function)

### Parameters
- **key** (`table`) - Required - Key segments.

### Returns
- Value - Stored value, or nil when absent.

### Request Example
```lua
local user = datastore.get({"user", "123"})
```

### Response Example
```lua
{name = "John"}
```
```

--------------------------------

### Task attribute example

Source: https://silverbullet.md/Attribute

Attaches an attribute to a task.

```markdown
* Task with an attribute, I’m so cool [taskAttribute: hello]
```

--------------------------------

### Docker Compose configuration and commands

Source: https://silverbullet.md/Install/Docker

Basic Docker Compose setup for SilverBullet. Replace the password in SB_USER with something sensible. The ./data directory is auto-created and used for data. Boot up with 'docker compose up -d' and watch logs with 'docker compose logs -f'.

```yaml
services:
  silverbullet:
    image: ghcr.io/silverbulletmd/silverbullet:latest
    restart: unless-stopped
    environment:
    - SB_USER=admin:password
    volumes:
      - ./data:/data
    ports:
      - 3000:3000

```

```bash
docker compose up -d

```

```bash
docker compose logs -f

```

--------------------------------

### Minimal library frontmatter with Hello world command

Source: https://silverbullet.md/Library/Development

Defines a library page with required frontmatter (name, tags) and a space-lua command that flashes a notification. The name must match the page's full path or a validation error appears.

```markdown
---
name: Library/myuser/My Library
tags: meta/library
---
This implements my super awesome hello world library!

```space-lua
command.define {
  name = "Hello world",
  run = function()
    editor.flashNotification "Hello world!"
  end
}
```
```

--------------------------------

### datastore.batchGet

Source: https://silverbullet.md/API/datastore

Gets multiple values from the key-value store.

```APIDOC
## datastore.batchGet

### Description
Gets multiple values from the key-value store.

### Method
N/A (Lua function)

### Endpoint
N/A (Lua function)

### Parameters
- **keys** (`table`) - Required - List of keys to read.

### Returns
- `table` - Values in key order, with nil for missing keys.

### Request Example
```lua
local values = datastore.batchGet({{"user", "1"}, {"user", "2"}})
```

### Response Example
```lua
{value1, value2, ...}
```
```

--------------------------------

### Swift function example

Source: https://silverbullet.md/Markdown/Syntax%20Highlighting

Swift function that prints a message.

```swift
func myFunc() {
print("Hello World!")
}
```

--------------------------------

### GET /.logout

Source: https://silverbullet.md/HTTP%20API

Clears authentication cookies and redirects to /.auth.

```APIDOC
## GET /.logout

### Description
Clears authentication cookies and redirects to /.auth.

### Method
GET

### Endpoint
/.logout

### Response
#### Success Response (302)
- Redirects to /.auth.

```

--------------------------------

### Minimal events-only manifest (hello.plug.yaml)

Source: https://silverbullet.md/Plugs/Development/Reference

A minimal manifest with a single function `greet` that listens to the `editor:init` event. The function is defined with a `path` pointing to `./hello.ts:greet` and an `events` hook.

```yaml
name: hello
functions:
  greet:
    path: "./hello.ts:greet"
    events:
      - editor:init

```

--------------------------------

### mq.getQueueStats

Source: https://silverbullet.md/API/mq

Gets queued, processing, and dead-letter counts for a queue.

```APIDOC
## mq.getQueueStats

### Description
Gets queued, processing, and dead-letter counts for a queue.

### Method
mq.getQueueStats

### Parameters
- `queue?` (string) - Optional - Queue name.

### Returns
- `table` - Queue statistics.

```

--------------------------------

### Repository page with library list

Source: https://silverbullet.md/Library/Development

Creates a repository page under Repository/ with meta/repository tag and a list of library data objects. Required keys: name and uri; recommended: description, author, website.

```markdown
---
tags: meta/repository
---
This is my curated list of awesome libraries!

```#meta/library/remote
name: Library1
description: This is my first awesome library
website: http://url.com/to/docs
uri: https://github.com/myuser/silverbullet-libraries/blob/main/Library1.md
---
name: Library2
description: This is my second awesome library
uri: https://github.com/myuser/silverbullet-libraries/blob/main/Library2.md
```
```

--------------------------------

### C++ class example

Source: https://silverbullet.md/Markdown/Syntax%20Highlighting

C++ class definition with an empty body.

```c++
class MyClass {

}
```

--------------------------------

### SQL select example

Source: https://silverbullet.md/Markdown/Syntax%20Highlighting

SQL query selecting all rows from a table.

```sql
select * from my_table;
```

--------------------------------

### JavaScript function example

Source: https://silverbullet.md/Markdown/Syntax%20Highlighting

JavaScript function that logs a message to the console.

```javascript
function myFunc() {
console.log("Hello World!");
}
```

--------------------------------

### hello.ts plug implementation

Source: https://silverbullet.md/Plugs/Development

TypeScript source for the hello plug, importing the editor syscall to flash a notification.

```typescript
import { editor } from "@silverbulletmd/silverbullet/syscalls";

export async function helloCommand() {
  await editor.flashNotification("Hello, world!");
}

```

--------------------------------

### Invoke best match with service.invokeBestMatch

Source: https://silverbullet.md/API/service

The invocation line shown after the second example: `${service.invokeBestMatch("greeter-service", "Pete")}` and ${service.invokeBestMatch("greeter-service", "Hank")}. Note that this is a template expression, not a standalone Lua script; it appears after the full example.

```lua
${service.invokeBestMatch("greeter-service", "Pete")} and ${service.invokeBestMatch("greeter-service", "Hank")}
```

--------------------------------

### TypeScript function example

Source: https://silverbullet.md/Markdown/Syntax%20Highlighting

TypeScript function with a typed parameter that logs a greeting.

```typescript
function myFunc(name: string) {
console.log("Hello", name);
}
```

--------------------------------

### List files with asset.listFiles

Source: https://silverbullet.md/API/asset

Lists the assets embedded in a plug. The function takes a plug name and returns a table of file metadata. The example iterates over the list and prints each file name.

```lua
for _, file in ipairs(asset.listFiles("myplug")) do
  print(file.name)
end

```