open-telemetry/opentelemetry-auto-postgresql

OpenTelemetry auto-instrumentation for postgresql

dev-main 2025-08-01 14:03 UTC

Requires

• php: ^8.2
• ext-opentelemetry: *
• ext-pgsql: *
• open-telemetry/api: ^1.0
• open-telemetry/sem-conv: ^1.30
• symfony/polyfill-mbstring: ^1.31

Requires (Dev)

• friendsofphp/php-cs-fixer: ^3
• open-telemetry/sdk: ^1.0
• phan/phan: ^5.0
• php-http/mock-client: *
• phpstan/phpstan: ^1.1
• phpstan/phpstan-phpunit: ^1.0
• phpunit/phpunit: ^9.5
• psalm/plugin-phpunit: ^0.19.2
• vimeo/psalm: 6.4.0

Suggests

• ext-mbstring: For better performance than symfony/polyfill-mbstring

Apache-2.0

• postgresql
• instrumentation
• tracing
• opentelemetry
• open-telemetry
• otel

README

This is a read-only subtree split of https://github.com/open-telemetry/opentelemetry-php-contrib.

OpenTelemetry PostgreSQL auto-instrumentation

Please read https://opentelemetry.io/docs/instrumentation/php/automatic/ for instructions on how to install and configure the extension and SDK.

Overview

This package provides auto-instrumentation for the PostgreSQL native PHP extension (ext-pgsql). Hooks are registered via Composer, and client spans are automatically created for key database operations.

Supported functions include:

Connection

• pg_connect
• pg_pconnect

Queries

• pg_query
• pg_query_params
• pg_send_query
• pg_send_query_params
• pg_get_result

Prepared Statements

• pg_prepare
• pg_send_prepare
• pg_execute
• pg_send_execute

Table/Row Operations

• pg_insert
• pg_select
• pg_update
• pg_delete

COPY

• pg_copy_from
• pg_copy_to

Large Objects (LOB)

• pg_lo_create
• pg_lo_open
• pg_lo_write
• pg_lo_read
• pg_lo_read_all
• pg_lo_unlink
• pg_lo_import
• pg_lo_export

Configuration

Disabling PostgreSQL instrumentation

The extension can be disabled via runtime configuration:

OTEL_PHP_DISABLED_INSTRUMENTATIONS=postgresql

Compatibility

PHP 8.2 or newer is required