Usage guides: Compose: Use different name for service vs. program

When they are identical, they might as a typo to some.

Author: amotl

docs/integrate/collectd/compose.yaml

@@ -36,6 +36,6 @@ services:
     depends_on:
       - cratedb
 
-  psql:
+  postgresql:
     image: docker.io/postgres:18
     profiles: ["cli"]

docs/integrate/collectd/usage-collectd.md

@@ -38,7 +38,7 @@ To send the collected data to CrateDB, collectd is configured to load its
 
 Create a database table that stores collected metrics.
 ```shell
-docker compose run --rm --no-TTY psql psql "postgresql://crate:crate@cratedb:5432/" <<SQL
+docker compose run --rm --no-TTY postgresql psql "postgresql://crate:crate@cratedb:5432/" <<SQL
 CREATE TABLE doc.collectd_data (
    p_time timestamp with time zone,
    p_host TEXT,
@@ -59,7 +59,7 @@ SQL
 After the first scraping interval, metrics will show up in the
 designated table in CrateDB, ready to be inspected.
 ```shell
-docker compose run --rm --no-TTY psql psql "postgresql://crate:crate@cratedb:5432/" -c "SELECT * FROM doc.collectd_data ORDER BY p_time LIMIT 5;"
+docker compose run --rm --no-TTY postgresql psql "postgresql://crate:crate@cratedb:5432/" -c "SELECT * FROM doc.collectd_data ORDER BY p_time LIMIT 5;"
 ```
 ```psql
            p_time           |    p_host    | p_plugin  | p_plugin_instance |   p_type   | p_type_instance | p_value_names |   p_type_names    |   p_values   |           month

docs/integrate/collectd/usage-telegraf.md

@@ -41,7 +41,7 @@ To send the collected data to Telegraf, collectd is configured to load its
 After the first scraping interval, metrics will show up in the
 designated table in CrateDB, ready to be inspected.
 ```shell
-docker compose run --rm --no-TTY psql psql "postgresql://crate:crate@cratedb:5432/" -c "SELECT * FROM doc.metrics LIMIT 5;"
+docker compose run --rm --no-TTY postgresql psql "postgresql://crate:crate@cratedb:5432/" -c "SELECT * FROM doc.metrics LIMIT 5;"
 ```
 ```psql
        hash_id        |         timestamp          | name |                 tags                 |                                                                                                                  fields                                                                                                                   |            day

docs/integrate/influxdb/compose.yaml

@@ -25,6 +25,6 @@ services:
       DOCKER_INFLUXDB_INIT_BUCKET: testdrive
       DOCKER_INFLUXDB_INIT_ADMIN_TOKEN: token
 
-  ctk:
+  cratedb-toolkit:
     image: ghcr.io/crate/cratedb-toolkit:latest
     profiles: ["cli"]

docs/integrate/influxdb/usage.md

@@ -67,7 +67,7 @@ docker compose exec influxdb influx write --bucket=testdrive --org=example --tok
 Invoke the data transfer pipeline, importing data from
 InfluxDB bucket/measurement into CrateDB schema/table.
 ```shell
-docker compose run --rm --no-TTY ctk ctk load table "influxdb2://example:token@influxdb:8086/testdrive/demo" --cluster-url="crate://crate@cratedb:4200/doc/influxdb_demo"
+docker compose run --rm --no-TTY cratedb-toolkit ctk load table "influxdb2://example:token@influxdb:8086/testdrive/demo" --cluster-url="crate://crate@cratedb:4200/doc/influxdb_demo"
 ```
 
 ## Explore data

docs/integrate/mongodb/compose.yaml

@@ -18,11 +18,6 @@ services:
     ports:
       - "27017:27017/tcp"
 
-  ctk:
+  cratedb-toolkit:
     image: ghcr.io/crate/cratedb-toolkit:latest
     profiles: ["cli"]
-
-  mongosh:
-    image: docker.io/mongo:latest
-    command: mongosh
-    profiles: ["cli"]

docs/integrate/mongodb/usage.md

@@ -32,12 +32,12 @@ docker compose up
 
 Insert a record into a MongoDB collection; you can repeat this step as needed.
 ```shell
-docker compose run --rm --no-TTY mongosh mongosh --host mongodb --db test --eval 'db.demo.insert({"temperature": 42.84, "humidity": 83.1})'
+docker compose run --rm --no-TTY mongodb mongosh --host mongodb --db test --eval 'db.demo.insert({"temperature": 42.84, "humidity": 83.1})'
 ```
 
 Invoke the data transfer pipeline.
 ```shell
-docker compose run --rm --no-TTY ctk ctk load table "mongodb://mongodb/test/demo" --cluster-url="crate://cratedb/doc/mongodb_demo"
+docker compose run --rm --no-TTY cratedb-toolkit ctk load table "mongodb://mongodb/test/demo" --cluster-url="crate://cratedb/doc/mongodb_demo"
 ```
 
 ## Explore data

docs/integrate/postgresql/compose.yaml

@@ -22,10 +22,6 @@ services:
     ports:
       - "6432:5432/tcp"
 
-  psql:
-    image: docker.io/postgres:latest
-    profiles: ["cli"]
-
   ctk-ingest:
     image: ghcr.io/crate/cratedb-toolkit-ingest:latest
     profiles: ["cli"]

docs/integrate/postgresql/usage.md

@@ -42,7 +42,7 @@ authentication/TLS.
 
 Write a few sample records to PostgreSQL.
 ```shell
-docker compose run --rm --no-TTY psql psql "postgresql://postgres:postgres@postgresql:5432/" <<SQL
+docker compose run --rm --no-TTY postgresql psql "postgresql://postgres:postgres@postgresql:5432/" <<SQL
 CREATE DATABASE test;
 \connect test;
 CREATE TABLE IF NOT EXISTS demo (id BIGINT, data JSONB);

docs/integrate/statsd/compose.yaml

@@ -26,6 +26,6 @@ services:
     image: docker.io/toolbelt/netcat:2025-08-23
     profiles: ["cli"]
 
-  psql:
+  postgresql:
     image: docker.io/postgres:18
     profiles: ["cli"]