analyze_db_health
Checks PostgreSQL database health by analyzing indexes, connections, vacuum status, sequences, replication, buffer cache, and constraints to identify performance issues and maintenance needs.
Instructions
Analyzes database health. Here are the available health checks:
index - checks for invalid, duplicate, and bloated indexes
connection - checks the number of connection and their utilization
vacuum - checks vacuum health for transaction id wraparound
sequence - checks sequences at risk of exceeding their maximum value
replication - checks replication health including lag and slots
buffer - checks for buffer cache hit rates for indexes and tables
constraint - checks for invalid constraints
all - runs all checks You can optionally specify a single health check or a comma-separated list of health checks. The default is 'all' checks.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| health_type | No | Optional. Valid values are: all, buffer, connection, constraint, index, replication, sequence, vacuum. | all |