etcdctl: document getting all keys with etcdctl3
People keep asking
@@ -115,6 +115,8 @@ RPC: Range
#### Examples
+First, populate etcd with some keys:
+
```bash
./etcdctl put foo bar
# OK
@@ -124,9 +126,33 @@ RPC: Range
# OK
./etcdctl put foo3 bar3
# OK
+```
+
+Get the key named `foo`:
+
+```bash
./etcdctl get foo
# foo
# bar
+```
+
+Get all keys:
+
+```bash
+./etcdctl get --from-key ''
+# foo
+# bar
+# foo1
+# bar1
+# foo2
+# foo2
+# foo3
+# bar3
+```
+
+Get all keys with names greater than or equal to `foo1`:
+
+```bash
./etcdctl get --from-key foo1
# foo1
# bar1
@@ -134,6 +160,11 @@ RPC: Range
# bar2
# foo3
# bar3
+```
+
+Get keys with names greater than or equal to `foo1` and less than `foo3`:
+
+```bash
./etcdctl get foo1 foo3
# foo1
# bar1
