---
title: Transcript API
description: Reading transcripts, querying the database, filtering messages, and observing message traffic.
reference: "inspect_scout"
---

## Reading

### transcripts_from
### Transcript
### TranscriptInfo
### Transcripts
### TranscriptsReader
### SampleMetadata

## Database

### transcripts_db
### transcripts_db_schema
### TranscriptsDB

## Filtering

### Column
### Condition
### Columns
### columns
### LogColumns
### log_columns

## Messages

### transcript_messages
### timeline_messages
### segment_messages
### span_messages
### span_tools
### MessagesSegment
### TimelineMessages

## Observe

### observe
### observe_update
### ObserveProvider
### ObserveEmit


