diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 87586a7b069..dd4a668eea6 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -376,6 +376,14 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
       </entry>
      </row>
 
+     <row>
+      <entry><structname>pg_stat_progress_basebackup</structname><indexterm><primary>pg_stat_progress_basebackup</primary></indexterm></entry>
+      <entry>One row for each WAL sender process streaming a base backup,
+       showing current progress.
+       See <xref linkend='basebackup-progress-reporting'/>.
+      </entry>
+     </row>
+
     </tbody>
    </tgroup>
   </table>
@@ -3535,7 +3543,10 @@ SELECT pg_stat_get_backend_pid(s.backendid) AS pid,
    certain commands during command execution.  Currently, the only commands
    which support progress reporting are <command>ANALYZE</command>,
    <command>CLUSTER</command>,
-   <command>CREATE INDEX</command>, and <command>VACUUM</command>.
+   <command>CREATE INDEX</command>, <command>VACUUM</command>,
+   and <xref linkend="protocol-replication-base-backup"/> (i.e., replication
+   command that <xref linkend="app-pgbasebackup"/> issues to take
+   a base backup).
    This may be expanded in the future.
   </para>
 
@@ -4336,6 +4347,156 @@ SELECT pg_stat_get_backend_pid(s.backendid) AS pid,
    </tbody>
    </tgroup>
   </table>
+ </sect2>
+
+ <sect2 id="basebackup-progress-reporting">
+  <title>Base Backup Progress Reporting</title>
+
+  <para>
+   Whenever an application like <application>pg_basebackup</application>
+   is taking a base backup, the
+   <structname>pg_stat_progress_basebackup</structname>
+   view will contain a row for each WAL sender process that is currently
+   running <command>BASE_BACKUP</command> replication command
+   and streaming the backup. The tables below describe the information
+   that will be reported and provide information about how to interpret it.
+  </para>
+
+  <table id="pg-stat-progress-basebackup-view" xreflabel="pg_stat_progress_basebackup">
+   <title><structname>pg_stat_progress_basebackup</structname> View</title>
+   <tgroup cols="3">
+    <thead>
+    <row>
+      <entry>Column</entry>
+      <entry>Type</entry>
+      <entry>Description</entry>
+     </row>
+    </thead>
+
+   <tbody>
+    <row>
+     <entry><structfield>pid</structfield></entry>
+     <entry><type>integer</type></entry>
+     <entry>Process ID of a WAL sender process.</entry>
+    </row>
+    <row>
+     <entry><structfield>phase</structfield></entry>
+     <entry><type>text</type></entry>
+     <entry>Current processing phase. See <xref linkend="basebackup-phases" />.</entry>
+    </row>
+    <row>
+     <entry><structfield>backup_total</structfield></entry>
+     <entry><type>bigint</type></entry>
+     <entry>
+      Total amount of data that will be streamed. If progress reporting
+      is not enabled in <application>pg_basebackup</application>
+      (i.e., <literal>--progress</literal> option is not specified),
+      this is <literal>0</literal>. Otherwise, this is estimated and
+      reported as of the beginning of
+      <literal>streaming database files</literal> phase. Note that
+      this is only an approximation since the database
+      may change during <literal>streaming database files</literal> phase
+      and WAL log may be included in the backup later. This is always
+      the same value as <structfield>backup_streamed</structfield>
+      once the amount of data streamed exceeds the estimated
+      total size.
+     </entry>
+    </row>
+    <row>
+     <entry><structfield>backup_streamed</structfield></entry>
+     <entry><type>bigint</type></entry>
+     <entry>
+      Amount of data streamed. This counter only advances
+      when the phase is <literal>streaming database files</literal> or
+      <literal>transfering wal files</literal>.
+     </entry>
+    </row>
+    <row>
+     <entry><structfield>tablespaces_total</structfield></entry>
+     <entry><type>bigint</type></entry>
+     <entry>
+      Total number of tablespaces that will be streamed.
+     </entry>
+    </row>
+    <row>
+     <entry><structfield>tablespaces_streamed</structfield></entry>
+     <entry><type>bigint</type></entry>
+     <entry>
+      Number of tablespaces streamed. This counter only
+      advances when the phase is <literal>streaming database files</literal>.
+     </entry>
+    </row>
+   </tbody>
+   </tgroup>
+  </table>
+
+  <table id="basebackup-phases">
+   <title>Base backup phases</title>
+   <tgroup cols="2">
+    <thead>
+     <row>
+      <entry>Phase</entry>
+      <entry>Description</entry>
+     </row>
+    </thead>
+    <tbody>
+     <row>
+      <entry><literal>initializing</literal></entry>
+      <entry>
+       The WAL sender process is preparing to begin the backup.
+       This phase is expected to be very brief.
+      </entry>
+     </row>
+     <row>
+      <entry><literal>waiting for checkpoint to finish</literal></entry>
+      <entry>
+       The WAL sender process is currently performing
+       <function>pg_start_backup</function> to set up for
+       taking a base backup, and waiting for backup start
+       checkpoint to finish.
+      </entry>
+     </row>
+     <row>
+      <entry><literal>estimating backup size</literal></entry>
+      <entry>
+       The WAL sender process is currently estimating the total amount
+       of database files that will be streamed as a base backup.
+      </entry>
+     </row>
+     <row>
+      <entry><literal>streaming database files</literal></entry>
+      <entry>
+       The WAL sender process is currently streaming database files
+       as a base backup.
+      </entry>
+     </row>
+     <row>
+      <entry><literal>waiting for wal archiving to finish</literal></entry>
+      <entry>
+       The WAL sender process is currently performing
+       <function>pg_stop_backup</function> to finish the backup,
+       and waiting for all the WAL files required for the base backup
+       to be successfully archived.
+       If either <literal>--wal-method=none</literal> or
+       <literal>--wal-method=stream</literal> is specified in
+       <application>pg_basebackup</application>, the backup will end
+       when this phase is completed.
+      </entry>
+     </row>
+     <row>
+      <entry><literal>transferring wal files</literal></entry>
+      <entry>
+       The WAL sender process is currently transferring all WAL logs
+       generated during the backup. This phase occurs after
+       <literal>waiting for wal archiving to finish</literal> phase if
+       <literal>--wal-method=fetch</literal> is specified in
+       <application>pg_basebackup</application>. The backup will end
+       when this phase is completed.
+      </entry>
+     </row>
+    </tbody>
+   </tgroup>
+  </table>
 
  </sect2>
  </sect1>
diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml
index 80275215e04..f139ba02312 100644
--- a/doc/src/sgml/protocol.sgml
+++ b/doc/src/sgml/protocol.sgml
@@ -2465,7 +2465,7 @@ The commands accepted in replication mode are:
     </listitem>
   </varlistentry>
 
-  <varlistentry>
+  <varlistentry id="protocol-replication-base-backup" xreflabel="BASE_BACKUP">
     <term><literal>BASE_BACKUP</literal> [ <literal>LABEL</literal> <replaceable>'label'</replaceable> ] [ <literal>PROGRESS</literal> ] [ <literal>FAST</literal> ] [ <literal>WAL</literal> ] [ <literal>NOWAIT</literal> ] [ <literal>MAX_RATE</literal> <replaceable>rate</replaceable> ] [ <literal>TABLESPACE_MAP</literal> ] [ <literal>NOVERIFY_CHECKSUMS</literal> ]
      <indexterm><primary>BASE_BACKUP</primary></indexterm>
     </term>
diff --git a/doc/src/sgml/ref/pg_basebackup.sgml b/doc/src/sgml/ref/pg_basebackup.sgml
index fc9e222f8d0..fc9ba2e8b00 100644
--- a/doc/src/sgml/ref/pg_basebackup.sgml
+++ b/doc/src/sgml/ref/pg_basebackup.sgml
@@ -104,6 +104,13 @@ PostgreSQL documentation
     </listitem>
    </itemizedlist>
   </para>
+
+  <para>
+   Whenever <application>pg_basebackup</application> is taking a base
+   backup, the <structname>pg_stat_progress_basebackup</structname>
+   view will report the progress of the backup.
+   See <xref linkend="basebackup-progress-reporting"/> for details.
+  </para>
  </refsect1>
 
  <refsect1>
@@ -459,6 +466,15 @@ PostgreSQL documentation
         This may make the backup take slightly longer, and in particular it
         will take longer before the first data is sent.
        </para>
+       <para>
+        Whether this is enabled or not, the
+        <structname>pg_stat_progress_basebackup</structname> view
+        report the progress of the backup in the server side. But note
+        that the total amount of data that will be streamed is estimated
+        and reported only when this option is enabled. In other words,
+        <literal>backup_total</literal> column in the view always
+        indicates <literal>0</literal> if this option is disabled.
+       </para>
       </listitem>
      </varlistentry>
 
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index d19408b3be3..43615688824 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -39,6 +39,7 @@
 #include "catalog/catversion.h"
 #include "catalog/pg_control.h"
 #include "catalog/pg_database.h"
+#include "commands/progress.h"
 #include "commands/tablespace.h"
 #include "common/controldata_utils.h"
 #include "miscadmin.h"
@@ -10228,6 +10229,10 @@ issue_xlog_fsync(int fd, XLogSegNo segno)
  * active at the same time, and they don't conflict with an exclusive backup
  * either.
  *
+ * tablespaces is required only when this function is called while
+ * the streaming base backup requested by pg_basebackup is running.
+ * NULL should be specified otherwise.
+ *
  * tblspcmapfile is required mainly for tar format in windows as native windows
  * utilities are not able to create symlinks while extracting files from tar.
  * However for consistency, the same is used for all platforms.
@@ -10470,6 +10475,14 @@ do_pg_start_backup(const char *backupidstr, bool fast, TimeLineID *starttli_p,
 
 		datadirpathlen = strlen(DataDir);
 
+		/*
+		 * Report that we are now estimating the total backup size
+		 * if we're streaming base backup as requested by pg_basebackup
+		 */
+		if (tablespaces)
+			pgstat_progress_update_param(PROGRESS_BASEBACKUP_PHASE,
+										 PROGRESS_BASEBACKUP_PHASE_ESTIMATE_BACKUP_SIZE);
+
 		/* Collect information about all tablespaces */
 		tblspcdir = AllocateDir("pg_tblspc");
 		while ((de = ReadDir(tblspcdir, "pg_tblspc")) != NULL)
diff --git a/src/backend/catalog/system_views.sql b/src/backend/catalog/system_views.sql
index f681aafcf9d..b8a3f46912d 100644
--- a/src/backend/catalog/system_views.sql
+++ b/src/backend/catalog/system_views.sql
@@ -1060,6 +1060,22 @@ CREATE VIEW pg_stat_progress_create_index AS
     FROM pg_stat_get_progress_info('CREATE INDEX') AS S
         LEFT JOIN pg_database D ON S.datid = D.oid;
 
+CREATE VIEW pg_stat_progress_basebackup AS
+    SELECT
+        S.pid AS pid,
+        CASE S.param1 WHEN 0 THEN 'initializing'
+                      WHEN 1 THEN 'waiting for checkpoint to finish'
+                      WHEN 2 THEN 'estimating backup size'
+                      WHEN 3 THEN 'streaming database files'
+                      WHEN 4 THEN 'waiting for wal archiving to finish'
+                      WHEN 5 THEN 'transferring wal files'
+                      END AS phase,
+	S.param2 AS backup_total,
+	S.param3 AS backup_streamed,
+	S.param4 AS tablespaces_total,
+	S.param5 AS tablespaces_streamed
+    FROM pg_stat_get_progress_info('BASEBACKUP') AS S;
+
 CREATE VIEW pg_user_mappings AS
     SELECT
         U.oid       AS umid,
diff --git a/src/backend/replication/basebackup.c b/src/backend/replication/basebackup.c
index ca8bebf432b..f66cbc2428a 100644
--- a/src/backend/replication/basebackup.c
+++ b/src/backend/replication/basebackup.c
@@ -19,6 +19,7 @@
 #include "access/xlog_internal.h"	/* for pg_start/stop_backup */
 #include "catalog/pg_type.h"
 #include "common/file_perm.h"
+#include "commands/progress.h"
 #include "lib/stringinfo.h"
 #include "libpq/libpq.h"
 #include "libpq/pqformat.h"
@@ -70,6 +71,7 @@ static void parse_basebackup_options(List *options, basebackup_options *opt);
 static void SendXlogRecPtrResult(XLogRecPtr ptr, TimeLineID tli);
 static int	compareWalFileNames(const ListCell *a, const ListCell *b);
 static void throttle(size_t increment);
+static void update_basebackup_progress(int64 delta);
 static bool is_checksummed_file(const char *fullpath, const char *filename);
 
 /* Was the backup currently in-progress initiated in recovery mode? */
@@ -121,6 +123,12 @@ static long long int total_checksum_failures;
 /* Do not verify checksums. */
 static bool noverify_checksums = false;
 
+/* Total amount of backup data that will be streamed */
+static int64 backup_total = 0;
+
+/* Amount of backup data already streamed */
+static int64 backup_streamed = 0;
+
 /*
  * Definition of one element part of an exclusion list, used for paths part
  * of checksum validation or base backups.  "name" is the name of the file
@@ -246,6 +254,10 @@ perform_base_backup(basebackup_options *opt)
 	int			datadirpathlen;
 	List	   *tablespaces = NIL;
 
+	backup_total = 0;
+	backup_streamed = 0;
+	pgstat_progress_start_command(PROGRESS_COMMAND_BASEBACKUP, InvalidOid);
+
 	datadirpathlen = strlen(DataDir);
 
 	backup_started_in_recovery = RecoveryInProgress();
@@ -255,6 +267,8 @@ perform_base_backup(basebackup_options *opt)
 
 	total_checksum_failures = 0;
 
+	pgstat_progress_update_param(PROGRESS_BASEBACKUP_PHASE,
+								 PROGRESS_BASEBACKUP_PHASE_WAIT_CHECKPOINT);
 	startptr = do_pg_start_backup(opt->label, opt->fastcheckpoint, &starttli,
 								  labelfile, &tablespaces,
 								  tblspc_map_file,
@@ -271,8 +285,7 @@ perform_base_backup(basebackup_options *opt)
 	{
 		ListCell   *lc;
 		tablespaceinfo *ti;
-
-		SendXlogRecPtrResult(startptr, starttli);
+		int			tblspc_streamed = 0;
 
 		/*
 		 * Calculate the relative path of temporary statistics directory in
@@ -291,6 +304,38 @@ perform_base_backup(basebackup_options *opt)
 		ti->size = opt->progress ? sendDir(".", 1, true, tablespaces, true) : -1;
 		tablespaces = lappend(tablespaces, ti);
 
+		/*
+		 * Calculate the total backup size by summing up the size of each
+		 * tablespace
+		 */
+		if (opt->progress)
+		{
+			foreach(lc, tablespaces)
+			{
+				tablespaceinfo *tmp = (tablespaceinfo *) lfirst(lc);
+
+				backup_total += tmp->size;
+			}
+		}
+
+		/* Report that we are now streaming database files as a base backup */
+		{
+			const int	index[] = {
+				PROGRESS_BASEBACKUP_PHASE,
+				PROGRESS_BASEBACKUP_BACKUP_TOTAL,
+				PROGRESS_BASEBACKUP_TBLSPC_TOTAL
+			};
+			const int64 val[] = {
+				PROGRESS_BASEBACKUP_PHASE_STREAM_BACKUP,
+				backup_total, list_length(tablespaces)
+			};
+
+			pgstat_progress_update_multi_param(3, index, val);
+		}
+
+		/* Send the starting position of the backup */
+		SendXlogRecPtrResult(startptr, starttli);
+
 		/* Send tablespace header */
 		SendBackupHeader(tablespaces);
 
@@ -372,8 +417,14 @@ perform_base_backup(basebackup_options *opt)
 			}
 			else
 				pq_putemptymessage('c');	/* CopyDone */
+
+			tblspc_streamed++;
+			pgstat_progress_update_param(PROGRESS_BASEBACKUP_TBLSPC_STREAMED,
+										 tblspc_streamed);
 		}
 
+		pgstat_progress_update_param(PROGRESS_BASEBACKUP_PHASE,
+									 PROGRESS_BASEBACKUP_PHASE_WAIT_WAL_ARCHIVE);
 		endptr = do_pg_stop_backup(labelfile->data, !opt->nowait, &endtli);
 	}
 	PG_END_ENSURE_ERROR_CLEANUP(do_pg_abort_backup, BoolGetDatum(false));
@@ -399,6 +450,9 @@ perform_base_backup(basebackup_options *opt)
 		ListCell   *lc;
 		TimeLineID	tli;
 
+		pgstat_progress_update_param(PROGRESS_BASEBACKUP_PHASE,
+									 PROGRESS_BASEBACKUP_PHASE_TRANSFER_WAL);
+
 		/*
 		 * I'd rather not worry about timelines here, so scan pg_wal and
 		 * include all WAL files in the range between 'startptr' and 'endptr',
@@ -548,6 +602,7 @@ perform_base_backup(basebackup_options *opt)
 				if (pq_putmessage('d', buf, cnt))
 					ereport(ERROR,
 							(errmsg("base backup could not send data, aborting backup")));
+				update_basebackup_progress(cnt);
 
 				len += cnt;
 				throttle(cnt);
@@ -623,6 +678,7 @@ perform_base_backup(basebackup_options *opt)
 				 errmsg("checksum verification failure during base backup")));
 	}
 
+	pgstat_progress_end_command();
 }
 
 /*
@@ -949,6 +1005,7 @@ sendFileWithContent(const char *filename, const char *content)
 	_tarWriteHeader(filename, NULL, &statbuf, false);
 	/* Send the contents as a CopyData message */
 	pq_putmessage('d', content, len);
+	update_basebackup_progress(len);
 
 	/* Pad to 512 byte boundary, per tar format requirements */
 	pad = ((len + 511) & ~511) - len;
@@ -958,6 +1015,7 @@ sendFileWithContent(const char *filename, const char *content)
 
 		MemSet(buf, 0, pad);
 		pq_putmessage('d', buf, pad);
+		update_basebackup_progress(pad);
 	}
 }
 
@@ -1565,6 +1623,7 @@ sendFile(const char *readfilename, const char *tarfilename, struct stat *statbuf
 		if (pq_putmessage('d', buf, cnt))
 			ereport(ERROR,
 					(errmsg("base backup could not send data, aborting backup")));
+		update_basebackup_progress(cnt);
 
 		len += cnt;
 		throttle(cnt);
@@ -1590,6 +1649,7 @@ sendFile(const char *readfilename, const char *tarfilename, struct stat *statbuf
 		{
 			cnt = Min(sizeof(buf), statbuf->st_size - len);
 			pq_putmessage('d', buf, cnt);
+			update_basebackup_progress(cnt);
 			len += cnt;
 			throttle(cnt);
 		}
@@ -1604,6 +1664,7 @@ sendFile(const char *readfilename, const char *tarfilename, struct stat *statbuf
 	{
 		MemSet(buf, 0, pad);
 		pq_putmessage('d', buf, pad);
+		update_basebackup_progress(pad);
 	}
 
 	FreeFile(fp);
@@ -1658,6 +1719,7 @@ _tarWriteHeader(const char *filename, const char *linktarget,
 		}
 
 		pq_putmessage('d', h, sizeof(h));
+		update_basebackup_progress(sizeof(h));
 	}
 
 	return sizeof(h);
@@ -1755,3 +1817,36 @@ throttle(size_t increment)
 	 */
 	throttled_last = GetCurrentTimestamp();
 }
+
+/*
+ * Increment the counter for the amount of data already streamed
+ * by the given number of bytes, and update the progress report for
+ * pg_stat_progress_basebackup.
+ */
+static void
+update_basebackup_progress(int64 delta)
+{
+	const int	index[] = {
+		PROGRESS_BASEBACKUP_BACKUP_STREAMED,
+		PROGRESS_BASEBACKUP_BACKUP_TOTAL
+	};
+	int64		val[2];
+	int			nparam = 0;
+
+	backup_streamed += delta;
+	val[nparam++] = backup_streamed;
+
+	/*
+	 * Avoid overflowing past 100% or the full size. This may make the total
+	 * size number change as we approach the end of the backup (the estimate
+	 * will always be wrong if WAL is included), but that's better than having
+	 * the done column be bigger than the total.
+	 */
+	if (backup_total > 0 && backup_streamed > backup_total)
+	{
+		backup_total = backup_streamed;
+		val[nparam++] = backup_total;
+	}
+
+	pgstat_progress_update_multi_param(nparam, index, val);
+}
diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c
index 7e6a3c17741..54d26732541 100644
--- a/src/backend/utils/adt/pgstatfuncs.c
+++ b/src/backend/utils/adt/pgstatfuncs.c
@@ -474,6 +474,8 @@ pg_stat_get_progress_info(PG_FUNCTION_ARGS)
 		cmdtype = PROGRESS_COMMAND_CLUSTER;
 	else if (pg_strcasecmp(cmd, "CREATE INDEX") == 0)
 		cmdtype = PROGRESS_COMMAND_CREATE_INDEX;
+	else if (pg_strcasecmp(cmd, "BASEBACKUP") == 0)
+		cmdtype = PROGRESS_COMMAND_BASEBACKUP;
 	else
 		ereport(ERROR,
 				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index 740e36fdf33..d4fe84a0379 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -53,6 +53,6 @@
  */
 
 /*							yyyymmddN */
-#define CATALOG_VERSION_NO	202002271
+#define CATALOG_VERSION_NO	202003031
 
 #endif
diff --git a/src/include/commands/progress.h b/src/include/commands/progress.h
index 12e9d3d42f8..36b073e6775 100644
--- a/src/include/commands/progress.h
+++ b/src/include/commands/progress.h
@@ -119,4 +119,18 @@
 #define PROGRESS_SCAN_BLOCKS_TOTAL				15
 #define PROGRESS_SCAN_BLOCKS_DONE				16
 
+/* Progress parameters for pg_basebackup */
+#define PROGRESS_BASEBACKUP_PHASE				0
+#define PROGRESS_BASEBACKUP_BACKUP_TOTAL			1
+#define PROGRESS_BASEBACKUP_BACKUP_STREAMED			2
+#define PROGRESS_BASEBACKUP_TBLSPC_TOTAL			3
+#define PROGRESS_BASEBACKUP_TBLSPC_STREAMED			4
+
+/* Phases of pg_basebackup (as advertised via PROGRESS_BASEBACKUP_PHASE) */
+#define PROGRESS_BASEBACKUP_PHASE_WAIT_CHECKPOINT		1
+#define PROGRESS_BASEBACKUP_PHASE_ESTIMATE_BACKUP_SIZE		2
+#define PROGRESS_BASEBACKUP_PHASE_STREAM_BACKUP			3
+#define PROGRESS_BASEBACKUP_PHASE_WAIT_WAL_ARCHIVE		4
+#define PROGRESS_BASEBACKUP_PHASE_TRANSFER_WAL			5
+
 #endif
diff --git a/src/include/pgstat.h b/src/include/pgstat.h
index 3a65a516962..7bc36c65838 100644
--- a/src/include/pgstat.h
+++ b/src/include/pgstat.h
@@ -958,7 +958,8 @@ typedef enum ProgressCommandType
 	PROGRESS_COMMAND_VACUUM,
 	PROGRESS_COMMAND_ANALYZE,
 	PROGRESS_COMMAND_CLUSTER,
-	PROGRESS_COMMAND_CREATE_INDEX
+	PROGRESS_COMMAND_CREATE_INDEX,
+	PROGRESS_COMMAND_BASEBACKUP
 } ProgressCommandType;
 
 #define PGSTAT_NUM_PROGRESS_PARAM	20
diff --git a/src/test/regress/expected/rules.out b/src/test/regress/expected/rules.out
index 634f8256f74..c7304611c3a 100644
--- a/src/test/regress/expected/rules.out
+++ b/src/test/regress/expected/rules.out
@@ -1876,6 +1876,21 @@ pg_stat_progress_analyze| SELECT s.pid,
     (s.param8)::oid AS current_child_table_relid
    FROM (pg_stat_get_progress_info('ANALYZE'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20)
      LEFT JOIN pg_database d ON ((s.datid = d.oid)));
+pg_stat_progress_basebackup| SELECT s.pid,
+        CASE s.param1
+            WHEN 0 THEN 'initializing'::text
+            WHEN 1 THEN 'waiting for checkpoint to finish'::text
+            WHEN 2 THEN 'estimating backup size'::text
+            WHEN 3 THEN 'streaming database files'::text
+            WHEN 4 THEN 'waiting for wal archiving to finish'::text
+            WHEN 5 THEN 'transferring wal files'::text
+            ELSE NULL::text
+        END AS phase,
+    s.param2 AS backup_total,
+    s.param3 AS backup_streamed,
+    s.param4 AS tablespaces_total,
+    s.param5 AS tablespaces_streamed
+   FROM pg_stat_get_progress_info('BASEBACKUP'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20);
 pg_stat_progress_cluster| SELECT s.pid,
     s.datid,
     d.datname,